Index: src/gtkconv.c
===================================================================
RCS file: /cvsroot/gaim/gaim/src/gtkconv.c,v
retrieving revision 1.455
diff -u -p -r1.455 gtkconv.c
--- src/gtkconv.c	15 Aug 2004 23:09:39 -0000	1.455
+++ src/gtkconv.c	15 Aug 2004 23:50:11 -0000
@@ -3670,10 +3670,12 @@ gaim_gtkconv_button_new(const char *icon
 					(buttons == GAIM_BUTTON_IMAGE ? NULL : text),
 					(buttons == GAIM_BUTTON_TEXT ? NULL : icon),
 					GAIM_BUTTON_VERTICAL);
-	gtk_tooltips_set_tip(tooltips, button, tooltip, NULL);
+	if (tooltip != NULL)
+		gtk_tooltips_set_tip(tooltips, button, tooltip, NULL);
 	gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
-	g_signal_connect(G_OBJECT(button), "clicked",
-					 G_CALLBACK(callback), data);
+	if (callback != NULL)
+		g_signal_connect(G_OBJECT(button), "clicked",
+						 G_CALLBACK(callback), data);
 
 	return button;
 }