text: Don't crash when somebody drops NULL

diff --git a/gtk/gtktext.c b/gtk/gtktext.c
index 9d11aa2d2adff1ee74213f4ba76d5ed494492103..53335ced0535818a9812f316e79127249372dbae 100644 (file)
--- a/gtk/gtktext.c
+++ b/gtk/gtktext.c
@@ -6354,6 +6354,9 @@ gtk_text_drag_drop (GtkDropTarget *dest,
   drop_position = gtk_text_find_position (self, x + priv->scroll_offset);
 
   str = g_value_get_string (value);
+  if (str == NULL)
+    str = "";
+
   if (priv->truncate_multiline)
     length = truncate_multiline (str);
   else