multi stroke key bindings - partial matches should stop previous mode from running
diff --git a/bundles/org.eclipse.orion.client.editor/web/orion/editor/keyModes.js b/bundles/org.eclipse.orion.client.editor/web/orion/editor/keyModes.js
index ebfe731..12ab25e 100644
--- a/bundles/org.eclipse.orion.client.editor/web/orion/editor/keyModes.js
+++ b/bundles/org.eclipse.orion.client.editor/web/orion/editor/keyModes.js
@@ -79,6 +79,7 @@
 			} else {

 				this._keyBindingIndex++;

 				this._matchingKeyBindings = matchingKeyBindings;

+				return "noop"; //$NON-NLS-0$

 			}

 			return undefined;

 		},