evolution-source-viewer.c: Fix a frequent runtime warning.

diff --git a/tests/libedataserverui/evolution-source-viewer.c b/tests/libedataserverui/evolution-source-viewer.c
index 52c96d1..c6bbb50 100644 (file)
--- a/tests/libedataserverui/evolution-source-viewer.c
+++ b/tests/libedataserverui/evolution-source-viewer.c
@@ -994,10 +994,10 @@ e_source_viewer_build_display_tree (ESourceViewer *viewer)
                        parent_node = root;
                } else {
                        parent_node = g_hash_table_lookup (index, parent_uid);
-                       g_warn_if_fail (parent_node != NULL);
                }
 
-               /* Should never be NULL, but just to be safe. */
+               /* This could be NULL if the registry service was
+                * shutdown or reloaded.  All sources will vanish. */
                if (parent_node != NULL)
                        g_node_append (parent_node, source_node);
        }