Cope with null list when attempting to remove overlays.

git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@41 ed5b42cb-e716-0410-a449-f6a68f950b19
2006-08-29 20:44:32 +00:00
parent 164e646a16
commit 8eaf39b4f5
1 changed files with 5 additions and 3 deletions
@@ -199,9 +199,11 @@ public class ModelMesh extends TriMesh
     */
    public void removeOverlay (RenderState[] overlay)
    {
-        _overlays.remove(overlay);
-        if (_overlays.isEmpty()) {
-            _overlays = null;
+        if (_overlays != null) {
+            _overlays.remove(overlay);
+            if (_overlays.isEmpty()) {
+                _overlays = null;
+            }
        }
    }