Ticket #4451: jquery.ui.tabs.js-4451.patch

Index: ui/jquery.ui.tabs.js
===================================================================
--- ui/jquery.ui.tabs.js	(revision 3488)
+++ ui/jquery.ui.tabs.js	(working copy)
@@ -583,12 +583,27 @@
 					o.ajaxOptions.success(r, s);
 				}
 				catch (e) {}
+			},
+			error: function(xhr, s, e) {
+				// take care of tab labels
+				self._cleanup();
 
-				// last, so that load event is fired before show...
-				self.element.dequeue("tabs");
+				// callbacks
+				self._trigger('load', null, self._ui(self.anchors[index], self.panels[index]));
+				try {
+					// Passing index avoid a race condition when this method is
+					// called after the user has selected another tab.
+					// Pass the anchor that initiated this request allows
+					// loadError to manipulate the tab content panel via $(a.hash)
+					o.loadError(xhr, s, e, index, a);
+				}
+				catch (e) {}
 			}
 		}));
 
+		// last, so that load event is fired before show...
+		self.element.dequeue("tabs");
+
 		return this;
 	},