Bug 46425 [Contributions] "Close Project" disabled
build i1111, winxp, sunjdk 1.4.2 I downloaded the new integration build and ran it against my old workspace. Unfortuanatly the Open and Close Project menu items are both disabled. This happens in both the Package Explorer and the Navigator View.
bundles/org.eclipse.ui.ide/extensions/org/eclipse/ui/actions/SelectionListenerAction.java
if (!resourceIsType(next, resourceMask))
				return false;
		}
		return true;
	}
	
	/**
	 * Updates this action in response to the given selection.
	 * <p>
	 * The <code>SelectionListenerAction</code> implementation of this
	 * <code>BaseSelectionListenerAction</code> method clears its internal caches
	 * and returns <code>true</code>.
	 * Subclasses may extend to react to selection changes; however, if the
	 * super method returns <code>false</code>, the overriding method must also
	 * return <code>false</code>.
	 * </p>
	 *
	 * @param selection the new selection
	 * @return <code>true</code> if the action should be enabled for this selection,
	 *   and <code>false</code> otherwise
	 */
	protected boolean updateSelection(IStructuredSelection selection) {
		selectionDirty = true;
		
		resources = null;
		nonResources = null;
		return true;
	}
}