[Shotwell] Help to compile



Hello:

I'm trying to compile shotwell from ubuntu 20.04
My purpose is learning.
I downloaded source from:
https://flathub.org/repo/appstream/org.gnome.Shotwell.flatpakref


Could anyone help me with this error?
Do you know what it can be?

Very thanks.

ninja -C build
ninja: Entering directory `build'
[6/245] Compiling Vala source ../plugins/shotwell-publishing-extras/GalleryConnector.vala .....ublishing.vala src/plugins/shotwell-plugin-dev-1.0.vapi plugins/shotwell-plugin-common.vapi. FAILED: plugins/shotwell-publishing-extras/a5ad6a9@@shotwell-publishing-extras@sha/GalleryConnector.c plugins/shotwell-publishing-extras/a5ad6a9@@shotwell-publishing-extras@sha/RajcePublishing.c plugins/shotwell-publishing-extras/a5ad6a9@@shotwell-publishing-extras@sha/shotwell-publishing-extras.c plugins/shotwell-publishing-extras/a5ad6a9@@shotwell-publishing-extras@sha/YandexPublishing.c plugins/shotwell-publishing-extras/shotwell-publishing-extras.h plugins/shotwell-publishing-extras/shotwell-publishing-extras.vapi valac -C --debug --debug --target-glib=2.40 --vapidir=/home/damufo/escritorio/shotwell-0.30.8/vapi --enable-checking --fatal-warnings --enable-experimental --enable-deprecated --define=NEW_GEXIV2_API --define=HAVE_FLICKR --define=HAVE_GOOGLEPHOTOS --define=HAVE_PIWIGO --define=HAVE_YOUTUBE --define=HAVE_GALLERY3 --define=HAVE_TUMBLR --define=TRACE_ --define=MEASURE_ --define=HAVE_UDEV --pkg posix --pkg webkit2gtk-4.0 --pkg json-glib-1.0 --pkg gdk-pixbuf-2.0 --pkg libsoup-2.4 --pkg libxml-2.0 --pkg gtk+-3.0 --pkg gee-0.8 --color=always --directory plugins/shotwell-publishing-extras/a5ad6a9@@shotwell-publishing-extras@sha --basedir ../plugins/shotwell-publishing-extras --library shotwell-publishing-extras --header plugins/shotwell-publishing-extras/shotwell-publishing-extras.h --vapi ../shotwell-publishing-extras.vapi --gresources=../plugins/shotwell-publishing-extras/org.gnome.Shotwell.Publishing.Extras.gresource.xml --gresources org.gnome.Shotwell.Publishing.Extras.gresource.xml ../plugins/shotwell-publishing-extras/GalleryConnector.vala ../plugins/shotwell-publishing-extras/RajcePublishing.vala ../plugins/shotwell-publishing-extras/shotwell-publishing-extras.vala ../plugins/shotwell-publishing-extras/YandexPublishing.vala src/plugins/shotwell-plugin-dev-1.0.vapi plugins/shotwell-plugin-common.vapi ../plugins/shotwell-publishing-extras/GalleryConnector.vala:1176.15-1176.50: warning: Access to possible `null'. Perform a check or use an unsafe cast.
        key = (txn as KeyFetchTransaction).get_key();
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
../plugins/shotwell-publishing-extras/GalleryConnector.vala:1245.13-1245.59: warning: Access to possible `null'. Perform a check or use an unsafe cast.
            (txn as GetAlbumURLsTransaction).get_album_urls();
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
../plugins/shotwell-publishing-extras/GalleryConnector.vala:1387.13-1387.61: warning: Access to possible `null'. Perform a check or use an unsafe cast.
            (txn as GalleryAlbumCreateTransaction).parameters;
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
../plugins/shotwell-publishing-extras/GalleryConnector.vala:1389.13-1389.69: warning: Access to possible `null'. Perform a check or use an unsafe cast.
            (txn as GalleryAlbumCreateTransaction).get_new_album_path();
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
../plugins/shotwell-publishing-extras/GalleryConnector.vala:1313.17-1313.56: warning: Access to possible `null'. Perform a check or use an unsafe cast.
                (txn as GetAlbumsTransaction).get_albums();
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
../plugins/shotwell-publishing-extras/GalleryConnector.vala:1322.13-1322.51: warning: Access to possible `null'. Perform a check or use an unsafe cast.
        if ((txn as GetAlbumsTransaction).more_urls) {
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
../plugins/shotwell-publishing-extras/GalleryConnector.vala:1324.29-1324.68: warning: Access to possible `null'. Perform a check or use an unsafe cast.
            do_fetch_albums((txn as GetAlbumsTransaction).album_urls,
                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
../plugins/shotwell-publishing-extras/GalleryConnector.vala:1325.17-1325.55: warning: Access to possible `null'. Perform a check or use an unsafe cast.
                (txn as GetAlbumsTransaction).urls_sent);
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Compilation failed: 0 error(s), 8 warning(s)
[10/245] Compiling Vala source ../src/unit/Unit.vala ../src/util/Util.vala ../src/util/file....ze_entry.vala src/shotwell-graphics-processor.vapi src/plugins/shotwell-plugin-dev-1.0.vapi. FAILED: src/25a6634@@shotwell@exe/unit/Unit.c src/25a6634@@shotwell@exe/util/Util.c src/25a6634@@shotwell@exe/util/file.c src/25a6634@@shotwell@exe/util/image.c src/25a6634@@shotwell@exe/util/misc.c src/25a6634@@shotwell@exe/util/string.c src/25a6634@@shotwell@exe/util/system.c src/25a6634@@shotwell@exe/util/ui.c src/25a6634@@shotwell@exe/threads/Threads.c src/25a6634@@shotwell@exe/threads/Workers.c src/25a6634@@shotwell@exe/threads/BackgroundJob.c src/25a6634@@shotwell@exe/threads/Semaphore.c src/25a6634@@shotwell@exe/db/Db.c src/25a6634@@shotwell@exe/db/DatabaseTable.c src/25a6634@@shotwell@exe/db/PhotoTable.c src/25a6634@@shotwell@exe/db/EventTable.c src/25a6634@@shotwell@exe/db/TagTable.c src/25a6634@@shotwell@exe/db/TombstoneTable.c src/25a6634@@shotwell@exe/db/VideoTable.c src/25a6634@@shotwell@exe/db/VersionTable.c src/25a6634@@shotwell@exe/db/SavedSearchDBTable.c src/25a6634@@shotwell@exe/editing_tools/EditingTools.c src/25a6634@@shotwell@exe/editing_tools/RGBHistogramManipulator.c src/25a6634@@shotwell@exe/editing_tools/StraightenTool.c src/25a6634@@shotwell@exe/slideshow/Slideshow.c src/25a6634@@shotwell@exe/slideshow/TransitionEffects.c src/25a6634@@shotwell@exe/photos/Photos.c src/25a6634@@shotwell@exe/photos/PhotoFileAdapter.c src/25a6634@@shotwell@exe/photos/PhotoFileFormat.c src/25a6634@@shotwell@exe/photos/PhotoFileSniffer.c src/25a6634@@shotwell@exe/photos/PhotoMetadata.c src/25a6634@@shotwell@exe/photos/GRaw.c src/25a6634@@shotwell@exe/photos/GdkSupport.c src/25a6634@@shotwell@exe/photos/GifSupport.c src/25a6634@@shotwell@exe/photos/JfifSupport.c src/25a6634@@shotwell@exe/photos/BmpSupport.c src/25a6634@@shotwell@exe/photos/RawSupport.c src/25a6634@@shotwell@exe/photos/PngSupport.c src/25a6634@@shotwell@exe/photos/TiffSupport.c src/25a6634@@shotwell@exe/plugins/Plugins.c src/25a6634@@shotwell@exe/plugins/StandardHostInterface.c src/25a6634@@shotwell@exe/plugins/ManifestWidget.c src/25a6634@@shotwell@exe/publishing/Publishing.c src/25a6634@@shotwell@exe/publishing/PublishingUI.c src/25a6634@@shotwell@exe/publishing/PublishingPluginHost.c src/25a6634@@shotwell@exe/publishing/APIGlue.c src/25a6634@@shotwell@exe/library/Library.c src/25a6634@@shotwell@exe/library/LibraryWindow.c src/25a6634@@shotwell@exe/library/LibraryBranch.c src/25a6634@@shotwell@exe/library/TrashSidebarEntry.c src/25a6634@@shotwell@exe/library/OfflineSidebarEntry.c src/25a6634@@shotwell@exe/library/FlaggedSidebarEntry.c src/25a6634@@shotwell@exe/library/LastImportSidebarEntry.c src/25a6634@@shotwell@exe/library/ImportQueueSidebarEntry.c src/25a6634@@shotwell@exe/library/FlaggedPage.c src/25a6634@@shotwell@exe/library/ImportQueuePage.c src/25a6634@@shotwell@exe/library/LastImportPage.c src/25a6634@@shotwell@exe/library/OfflinePage.c src/25a6634@@shotwell@exe/library/TrashPage.c src/25a6634@@shotwell@exe/direct/Direct.c src/25a6634@@shotwell@exe/direct/DirectWindow.c src/25a6634@@shotwell@exe/direct/DirectPhoto.c src/25a6634@@shotwell@exe/direct/DirectPhotoPage.c src/25a6634@@shotwell@exe/direct/DirectView.c src/25a6634@@shotwell@exe/core/Core.c src/25a6634@@shotwell@exe/core/DataCollection.c src/25a6634@@shotwell@exe/core/DataSet.c src/25a6634@@shotwell@exe/core/util.c src/25a6634@@shotwell@exe/core/SourceCollection.c src/25a6634@@shotwell@exe/core/SourceHoldingTank.c src/25a6634@@shotwell@exe/core/DatabaseSourceCollection.c src/25a6634@@shotwell@exe/core/ContainerSourceCollection.c src/25a6634@@shotwell@exe/core/ViewCollection.c src/25a6634@@shotwell@exe/core/DataObject.c src/25a6634@@shotwell@exe/core/Alteration.c src/25a6634@@shotwell@exe/core/DataSource.c src/25a6634@@shotwell@exe/core/DataSourceTypes.c src/25a6634@@shotwell@exe/core/DataView.c src/25a6634@@shotwell@exe/core/DataViewTypes.c src/25a6634@@shotwell@exe/core/Tracker.c src/25a6634@@shotwell@exe/core/SourceInterfaces.c src/25a6634@@shotwell@exe/sidebar/Sidebar.c src/25a6634@@shotwell@exe/sidebar/Branch.c src/25a6634@@shotwell@exe/sidebar/Entry.c src/25a6634@@shotwell@exe/sidebar/Tree.c src/25a6634@@shotwell@exe/sidebar/common.c src/25a6634@@shotwell@exe/events/Events.c src/25a6634@@shotwell@exe/events/EventsBranch.c src/25a6634@@shotwell@exe/events/EventsDirectoryPage.c src/25a6634@@shotwell@exe/events/EventPage.c src/25a6634@@shotwell@exe/events/EventDirectoryItem.c src/25a6634@@shotwell@exe/tags/Tags.c src/25a6634@@shotwell@exe/tags/TagsBranch.c src/25a6634@@shotwell@exe/tags/TagPage.c src/25a6634@@shotwell@exe/tags/HierarchicalTagIndex.c src/25a6634@@shotwell@exe/tags/HierarchicalTagUtilities.c src/25a6634@@shotwell@exe/camera/Camera.c src/25a6634@@shotwell@exe/camera/CameraBranch.c src/25a6634@@shotwell@exe/camera/CameraTable.c src/25a6634@@shotwell@exe/camera/GPhoto.c src/25a6634@@shotwell@exe/camera/ImportPage.c src/25a6634@@shotwell@exe/searches/Searches.c src/25a6634@@shotwell@exe/searches/SearchesBranch.c src/25a6634@@shotwell@exe/searches/SearchBoolean.c src/25a6634@@shotwell@exe/searches/SavedSearchPage.c src/25a6634@@shotwell@exe/searches/SavedSearchDialog.c src/25a6634@@shotwell@exe/config/Config.c src/25a6634@@shotwell@exe/config/ConfigurationInterfaces.c src/25a6634@@shotwell@exe/config/GSettingsEngine.c src/25a6634@@shotwell@exe/data_imports/DataImports.c src/25a6634@@shotwell@exe/data_imports/DataImportsPluginHost.c src/25a6634@@shotwell@exe/data_imports/DataImportsUI.c src/25a6634@@shotwell@exe/data_imports/DataImportJob.c src/25a6634@@shotwell@exe/data_imports/DataImportSource.c src/25a6634@@shotwell@exe/folders/Folders.c src/25a6634@@shotwell@exe/folders/FoldersBranch.c src/25a6634@@shotwell@exe/folders/FoldersPage.c src/25a6634@@shotwell@exe/import-roll/ImportRollBranch.c src/25a6634@@shotwell@exe/import-roll/ImportRollEntry.c src/25a6634@@shotwell@exe/main.c src/25a6634@@shotwell@exe/AppWindow.c src/25a6634@@shotwell@exe/CollectionPage.c src/25a6634@@shotwell@exe/NaturalCollate.c src/25a6634@@shotwell@exe/Thumbnail.c src/25a6634@@shotwell@exe/ThumbnailCache.c src/25a6634@@shotwell@exe/CheckerboardLayout.c src/25a6634@@shotwell@exe/PhotoPage.c src/25a6634@@shotwell@exe/Page.c src/25a6634@@shotwell@exe/SortedList.c src/25a6634@@shotwell@exe/Dimensions.c src/25a6634@@shotwell@exe/Box.c src/25a6634@@shotwell@exe/Photo.c src/25a6634@@shotwell@exe/Orientation.c src/25a6634@@shotwell@exe/BatchImport.c src/25a6634@@shotwell@exe/Dialogs.c src/25a6634@@shotwell@exe/Resources.c src/25a6634@@shotwell@exe/Debug.c src/25a6634@@shotwell@exe/Properties.c src/25a6634@@shotwell@exe/Event.c src/25a6634@@shotwell@exe/International.c src/25a6634@@shotwell@exe/AppDirs.c src/25a6634@@shotwell@exe/PixbufCache.c src/25a6634@@shotwell@exe/CommandManager.c src/25a6634@@shotwell@exe/Commands.c src/25a6634@@shotwell@exe/SlideshowPage.c src/25a6634@@shotwell@exe/LibraryFiles.c src/25a6634@@shotwell@exe/Printing.c src/25a6634@@shotwell@exe/Tag.c src/25a6634@@shotwell@exe/Screensaver.c src/25a6634@@shotwell@exe/Exporter.c src/25a6634@@shotwell@exe/DirectoryMonitor.c src/25a6634@@shotwell@exe/LibraryMonitor.c src/25a6634@@shotwell@exe/VideoSupport.c src/25a6634@@shotwell@exe/Tombstone.c src/25a6634@@shotwell@exe/MetadataWriter.c src/25a6634@@shotwell@exe/Application.c src/25a6634@@shotwell@exe/TimedQueue.c src/25a6634@@shotwell@exe/MediaPage.c src/25a6634@@shotwell@exe/MediaDataRepresentation.c src/25a6634@@shotwell@exe/DesktopIntegration.c src/25a6634@@shotwell@exe/MediaInterfaces.c src/25a6634@@shotwell@exe/MediaMetadata.c src/25a6634@@shotwell@exe/VideoMetadata.c src/25a6634@@shotwell@exe/MediaMonitor.c src/25a6634@@shotwell@exe/PhotoMonitor.c src/25a6634@@shotwell@exe/VideoMonitor.c src/25a6634@@shotwell@exe/SearchFilter.c src/25a6634@@shotwell@exe/MediaViewTracker.c src/25a6634@@shotwell@exe/UnityProgressBar.c src/25a6634@@shotwell@exe/Upgrades.c src/25a6634@@shotwell@exe/dialogs/AdjustDateTimeDialog.c src/25a6634@@shotwell@exe/dialogs/EntryMultiCompletion.c src/25a6634@@shotwell@exe/dialogs/ExportDialog.c src/25a6634@@shotwell@exe/dialogs/MultiTextEntryDialog.c src/25a6634@@shotwell@exe/dialogs/Preferences.c src/25a6634@@shotwell@exe/dialogs/ProgressDialog.c src/25a6634@@shotwell@exe/dialogs/SetBackgroundSlideshow.c src/25a6634@@shotwell@exe/dialogs/SetBackground.c src/25a6634@@shotwell@exe/dialogs/TextEntry.c src/25a6634@@shotwell@exe/dialogs/WelcomeDialog.c src/25a6634@@shotwell@exe/.unitize/_UnitInternals.c src/25a6634@@shotwell@exe/.unitize/_UtilInternals.c src/25a6634@@shotwell@exe/.unitize/_ThreadsInternals.c src/25a6634@@shotwell@exe/.unitize/_DbInternals.c src/25a6634@@shotwell@exe/.unitize/_EditingToolsInternals.c src/25a6634@@shotwell@exe/.unitize/_PluginsInternals.c src/25a6634@@shotwell@exe/.unitize/_SlideshowInternals.c src/25a6634@@shotwell@exe/.unitize/_PhotosInternals.c src/25a6634@@shotwell@exe/.unitize/_PublishingInternals.c src/25a6634@@shotwell@exe/.unitize/_LibraryInternals.c src/25a6634@@shotwell@exe/.unitize/_DirectInternals.c src/25a6634@@shotwell@exe/.unitize/_CoreInternals.c src/25a6634@@shotwell@exe/.unitize/_SidebarInternals.c src/25a6634@@shotwell@exe/.unitize/_EventsInternals.c src/25a6634@@shotwell@exe/.unitize/_TagsInternals.c src/25a6634@@shotwell@exe/.unitize/_CameraInternals.c src/25a6634@@shotwell@exe/.unitize/_SearchesInternals.c src/25a6634@@shotwell@exe/.unitize/_ConfigInternals.c src/25a6634@@shotwell@exe/.unitize/_DataImportsInternals.c src/25a6634@@shotwell@exe/.unitize/_FoldersInternals.c src/25a6634@@shotwell@exe/.unitize/_Library_unitize_entry.c src/25a6634@@shotwell@exe/.unitize/_Direct_unitize_entry.c valac -C --debug --debug --target-glib=2.40 --vapidir=/home/damufo/escritorio/shotwell-0.30.8/vapi --enable-checking --fatal-warnings --enable-experimental --enable-deprecated --define=NEW_GEXIV2_API --define=HAVE_FLICKR --define=HAVE_GOOGLEPHOTOS --define=HAVE_PIWIGO --define=HAVE_YOUTUBE --define=HAVE_GALLERY3 --define=HAVE_TUMBLR --define=TRACE_ --define=MEASURE_ --define=HAVE_UDEV --pkg posix --pkg libexif --pkg libraw --pkg gmodule-2.0 --pkg gexiv2 --pkg gudev-1.0 --pkg gio-unix-2.0 --pkg gstreamer-pbutils-1.0 --pkg libgphoto2 --pkg posix --pkg gtk+-3.0 --pkg sqlite3 --pkg gee-0.8 --pkg gio-2.0 --color=always --directory src/25a6634@@shotwell@exe --basedir ../src --gresources=../org.gnome.Shotwell.gresource.xml --pkg libgphoto2 --pkg libraw --pkg libexif --gresources /home/damufo/escritorio/shotwell-0.30.8/org.gnome.Shotwell.gresource.xml ../src/unit/Unit.vala ../src/util/Util.vala ../src/util/file.vala ../src/util/image.vala ../src/util/misc.vala ../src/util/string.vala ../src/util/system.vala ../src/util/ui.vala ../src/threads/Threads.vala ../src/threads/Workers.vala ../src/threads/BackgroundJob.vala ../src/threads/Semaphore.vala ../src/db/Db.vala ../src/db/DatabaseTable.vala ../src/db/PhotoTable.vala ../src/db/EventTable.vala ../src/db/TagTable.vala ../src/db/TombstoneTable.vala ../src/db/VideoTable.vala ../src/db/VersionTable.vala ../src/db/SavedSearchDBTable.vala ../src/editing_tools/EditingTools.vala ../src/editing_tools/RGBHistogramManipulator.vala ../src/editing_tools/StraightenTool.vala ../src/slideshow/Slideshow.vala ../src/slideshow/TransitionEffects.vala ../src/photos/Photos.vala ../src/photos/PhotoFileAdapter.vala ../src/photos/PhotoFileFormat.vala ../src/photos/PhotoFileSniffer.vala ../src/photos/PhotoMetadata.vala ../src/photos/GRaw.vala ../src/photos/GdkSupport.vala ../src/photos/GifSupport.vala ../src/photos/JfifSupport.vala ../src/photos/BmpSupport.vala ../src/photos/RawSupport.vala ../src/photos/PngSupport.vala ../src/photos/TiffSupport.vala ../src/plugins/Plugins.vala ../src/plugins/StandardHostInterface.vala ../src/plugins/ManifestWidget.vala ../src/publishing/Publishing.vala ../src/publishing/PublishingUI.vala ../src/publishing/PublishingPluginHost.vala ../src/publishing/APIGlue.vala ../src/library/Library.vala ../src/library/LibraryWindow.vala ../src/library/LibraryBranch.vala ../src/library/TrashSidebarEntry.vala ../src/library/OfflineSidebarEntry.vala ../src/library/FlaggedSidebarEntry.vala ../src/library/LastImportSidebarEntry.vala ../src/library/ImportQueueSidebarEntry.vala ../src/library/FlaggedPage.vala ../src/library/ImportQueuePage.vala ../src/library/LastImportPage.vala ../src/library/OfflinePage.vala ../src/library/TrashPage.vala ../src/direct/Direct.vala ../src/direct/DirectWindow.vala ../src/direct/DirectPhoto.vala ../src/direct/DirectPhotoPage.vala ../src/direct/DirectView.vala ../src/core/Core.vala ../src/core/DataCollection.vala ../src/core/DataSet.vala ../src/core/util.vala ../src/core/SourceCollection.vala ../src/core/SourceHoldingTank.vala ../src/core/DatabaseSourceCollection.vala ../src/core/ContainerSourceCollection.vala ../src/core/ViewCollection.vala ../src/core/DataObject.vala ../src/core/Alteration.vala ../src/core/DataSource.vala ../src/core/DataSourceTypes.vala ../src/core/DataView.vala ../src/core/DataViewTypes.vala ../src/core/Tracker.vala ../src/core/SourceInterfaces.vala ../src/sidebar/Sidebar.vala ../src/sidebar/Branch.vala ../src/sidebar/Entry.vala ../src/sidebar/Tree.vala ../src/sidebar/common.vala ../src/events/Events.vala ../src/events/EventsBranch.vala ../src/events/EventsDirectoryPage.vala ../src/events/EventPage.vala ../src/events/EventDirectoryItem.vala ../src/tags/Tags.vala ../src/tags/TagsBranch.vala ../src/tags/TagPage.vala ../src/tags/HierarchicalTagIndex.vala ../src/tags/HierarchicalTagUtilities.vala ../src/camera/Camera.vala ../src/camera/CameraBranch.vala ../src/camera/CameraTable.vala ../src/camera/GPhoto.vala ../src/camera/ImportPage.vala ../src/searches/Searches.vala ../src/searches/SearchesBranch.vala ../src/searches/SearchBoolean.vala ../src/searches/SavedSearchPage.vala ../src/searches/SavedSearchDialog.vala ../src/config/Config.vala ../src/config/ConfigurationInterfaces.vala ../src/config/GSettingsEngine.vala ../src/data_imports/DataImports.vala ../src/data_imports/DataImportsPluginHost.vala ../src/data_imports/DataImportsUI.vala ../src/data_imports/DataImportJob.vala ../src/data_imports/DataImportSource.vala ../src/folders/Folders.vala ../src/folders/FoldersBranch.vala ../src/folders/FoldersPage.vala ../src/import-roll/ImportRollBranch.vala ../src/import-roll/ImportRollEntry.vala ../src/main.vala ../src/AppWindow.vala ../src/CollectionPage.vala ../src/NaturalCollate.vala ../src/Thumbnail.vala ../src/ThumbnailCache.vala ../src/CheckerboardLayout.vala ../src/PhotoPage.vala ../src/Page.vala ../src/SortedList.vala ../src/Dimensions.vala ../src/Box.vala ../src/Photo.vala ../src/Orientation.vala ../src/BatchImport.vala ../src/Dialogs.vala ../src/Resources.vala ../src/Debug.vala ../src/Properties.vala ../src/Event.vala ../src/International.vala ../src/AppDirs.vala ../src/PixbufCache.vala ../src/CommandManager.vala ../src/Commands.vala ../src/SlideshowPage.vala ../src/LibraryFiles.vala ../src/Printing.vala ../src/Tag.vala ../src/Screensaver.vala ../src/Exporter.vala ../src/DirectoryMonitor.vala ../src/LibraryMonitor.vala ../src/VideoSupport.vala ../src/Tombstone.vala ../src/MetadataWriter.vala ../src/Application.vala ../src/TimedQueue.vala ../src/MediaPage.vala ../src/MediaDataRepresentation.vala ../src/DesktopIntegration.vala ../src/MediaInterfaces.vala ../src/MediaMetadata.vala ../src/VideoMetadata.vala ../src/MediaMonitor.vala ../src/PhotoMonitor.vala ../src/VideoMonitor.vala ../src/SearchFilter.vala ../src/MediaViewTracker.vala ../src/UnityProgressBar.vala ../src/Upgrades.vala ../src/dialogs/AdjustDateTimeDialog.vala ../src/dialogs/EntryMultiCompletion.vala ../src/dialogs/ExportDialog.vala ../src/dialogs/MultiTextEntryDialog.vala ../src/dialogs/Preferences.vala ../src/dialogs/ProgressDialog.vala ../src/dialogs/SetBackgroundSlideshow.vala ../src/dialogs/SetBackground.vala ../src/dialogs/TextEntry.vala ../src/dialogs/WelcomeDialog.vala ../src/.unitize/_UnitInternals.vala ../src/.unitize/_UtilInternals.vala ../src/.unitize/_ThreadsInternals.vala ../src/.unitize/_DbInternals.vala ../src/.unitize/_EditingToolsInternals.vala ../src/.unitize/_PluginsInternals.vala ../src/.unitize/_SlideshowInternals.vala ../src/.unitize/_PhotosInternals.vala ../src/.unitize/_PublishingInternals.vala ../src/.unitize/_LibraryInternals.vala ../src/.unitize/_DirectInternals.vala ../src/.unitize/_CoreInternals.vala ../src/.unitize/_SidebarInternals.vala ../src/.unitize/_EventsInternals.vala ../src/.unitize/_TagsInternals.vala ../src/.unitize/_CameraInternals.vala ../src/.unitize/_SearchesInternals.vala ../src/.unitize/_ConfigInternals.vala ../src/.unitize/_DataImportsInternals.vala ../src/.unitize/_FoldersInternals.vala ../src/.unitize/_Library_unitize_entry.vala ../src/.unitize/_Direct_unitize_entry.vala src/shotwell-graphics-processor.vapi src/plugins/shotwell-plugin-dev-1.0.vapi ../src/photos/JfifSupport.vala:240.21-240.43: warning: Access to possible `null'. Perform a check or use an unsafe cast.
                    (fins as Seekable).tell() - 2);
                    ^^^^^^^^^^^^^^^^^^^^^^^
../src/Commands.vala:1380.60-1380.103: warning: Access to possible `null'. Perform a check or use an unsafe cast.             prev_events.set(view.get_source() as Dateable, (view.get_source() as MediaSource).get_event());
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
../src/Commands.vala:1476.9-1476.41: warning: Access to possible `null'. Perform a check or use an unsafe cast.         (source as MediaSource).set_event(prev_events.get(source as Dateable));
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
../src/editing_tools/EditingTools.vala:90.9-90.40: warning: Access to possible `null'. Perform a check or use an unsafe cast.         (this as Gtk.Widget).set_opacity(Resources.TRANSIENT_WINDOW_OPACITY);
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
../src/direct/DirectPhotoPage.vala:223.17-223.63: warning: Access to possible `null'. Perform a check or use an unsafe cast.
                (get_container() as DirectWindow).do_fullscreen();
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
../src/PhotoPage.vala:2467.9-2467.70: warning: Access to possible `null'. Perform a check or use an unsafe cast.         (get_action ("ViewRatings") as GLib.SimpleAction).change_state (Config.Facade.get_instance ().get_display_photo_ratings ());
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
../src/camera/ImportPage.vala:507.17-507.63: warning: Access to possible `null'. Perform a check or use an unsafe cast.
                (import_file as PhotoImportSource).get_metadata() : null;
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
../src/camera/ImportPage.vala:1620.17-1620.59: warning: Access to possible `null'. Perform a check or use an unsafe cast.
                (import_source as VideoImportSource).update(preview);
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
../src/camera/ImportPage.vala:1623.17-1623.59: warning: Access to possible `null'. Perform a check or use an unsafe cast.                 (import_source as PhotoImportSource).update(preview, preview_md5, metadata,
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
../src/SearchFilter.vala:784.21-784.48: warning: Access to possible `null'. Perform a check or use an unsafe cast.
                    (icon as Gtk.Box).pack_start(image);
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
../src/SearchFilter.vala:786.21-786.48: warning: Access to possible `null'. Perform a check or use an unsafe cast.
                    (icon as Gtk.Box).pack_start(image);
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
../src/SearchFilter.vala:1021.33-1021.89: warning: Access to possible `null'. Perform a check or use an unsafe cast.             DataButton button = (row.get_children().first().data as Gtk.Box).get_children().last().data as DataButton;
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
../src/data_imports/DataImportsUI.vala:180.9-180.43: warning: Access to possible `null'. Perform a check or use an unsafe cast.
        (get_widget() as Gtk.Container).add(content_box);
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
../src/data_imports/DataImportsUI.vala:37.9-37.44: warning: Access to possible `null'. Perform a check or use an unsafe cast.
        (get_widget() as Gtk.Box).pack_start(message_label, true, true, 0);
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
../src/data_imports/DataImportsUI.vala:45.9-45.44: warning: Access to possible `null'. Perform a check or use an unsafe cast.
        (get_widget() as Gtk.Box).pack_start(label, true, true, 0);
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
../src/data_imports/DataImportsUI.vala:126.9-126.44: warning: Access to possible `null'. Perform a check or use an unsafe cast.
        (get_widget() as Gtk.Box).pack_start(content_box, true, true, 0);
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
../src/dialogs/Preferences.vala:84.9-84.58: warning: Access to possible `null'. Perform a check or use an unsafe cast.
        (transparent_solid_color as Gtk.ColorChooser).rgba = color;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
../src/dialogs/Preferences.vala:180.21-180.70: warning: Access to possible `null'. Perform a check or use an unsafe cast.         var color = (transparent_solid_color as Gtk.ColorChooser).rgba.to_string();
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
../src/dialogs/Preferences.vala:129.9-129.68: warning: Access to possible `null'. Perform a check or use an unsafe cast.         (preferences_notebook.get_nth_page (2) as Gtk.Container).add (plugins_mediator);
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
../src/sidebar/Tree.vala:793.5-793.34: warning: method `Sidebar.Tree.load_branch_icons' never used
    private void load_branch_icons(Gtk.TreeIter iter) {
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Compilation failed: 0 error(s), 20 warning(s)
ninja: build stopped: subcommand failed.

--
Dani




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