[gnome-builder] project-tree: hide popover before destroying

[Christian Hergert <chergert src gnome org>]

commit 1950e8f24ebd3da2a64d337612ccb66e533cc09f
Author: Christian Hergert <christian hergert me>
Date:   Sat Apr 11 01:59:50 2015 -0700

    project-tree: hide popover before destroying
    
    Apparently the window will still perform size requests unless the
    widget is hidden first. Bug filed.

 src/project-tree/gb-project-tree-actions.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/project-tree/gb-project-tree-actions.c b/src/project-tree/gb-project-tree-actions.c
index 8821e6c..ef4decd 100644
--- a/src/project-tree/gb-project-tree-actions.c
+++ b/src/project-tree/gb-project-tree-actions.c
@@ -305,6 +305,7 @@ gb_project_tree_actions__popover_create_file_cb (GbProjectTree    *self,
 
   self->expanded_in_new = FALSE;
 
+  gtk_widget_hide (GTK_WIDGET (popover));
   gtk_widget_destroy (GTK_WIDGET (popover));
 }