[anjuta] am-project: Avoid critical warnings when a group does not have a Makefile.am

[Sebastien Granjoux <sgranjoux src gnome org>]

commit b5b9155c1cd16652b61e3a5fce75a43b8975d6ac
Author: SÃbastien Granjoux <seb sfo free fr>
Date:   Sat Oct 13 22:57:19 2012 +0200

    am-project: Avoid critical warnings when a group does not have a Makefile.am

 plugins/am-project/amp-group.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/plugins/am-project/amp-group.c b/plugins/am-project/amp-group.c
index 3877c0b..6d1bcf8 100644
--- a/plugins/am-project/amp-group.c
+++ b/plugins/am-project/amp-group.c
@@ -673,6 +673,9 @@ amp_group_node_save (AmpNode *group, AmpNode *parent, AmpProject *project, GErro
 	gboolean ok = TRUE;
 	GFile *directory;
 
+	/* Check if Makefile.am is missing, it happens in po directory by example */
+	if (AMP_GROUP_NODE (group)->makefile == NULL) return FALSE;
+	
 	/* Create directory */
 	directory = g_file_get_parent (AMP_GROUP_NODE (group)->makefile);
 	g_file_make_directory (directory, NULL, NULL);