--- capplet/sawmill-capplet.c.orig	Thu Jan 24 22:31:39 2002
+++ capplet/sawmill-capplet.c	Thu Jan 24 22:52:59 2002
@@ -104,7 +104,7 @@
 display_error (const char *message)
 {
     GtkWidget *label;
-
+    
     if (ui_handler_id != 0)
     {
 	gtk_input_remove (ui_handler_id);
@@ -119,7 +119,10 @@
     if (ui_socket != 0)
     {
 	gtk_container_remove (GTK_CONTAINER (capplet), ui_socket);
-	gtk_object_destroy (GTK_OBJECT (ui_socket));
+	
+	if (GTK_IS_OBJECT (ui_socket)) {
+	  gtk_object_destroy (GTK_OBJECT (ui_socket));
+	}
 	ui_socket = 0;
     }