Bug 164810 [EFS] FileStoreEditorInput doesn't work on non-"file:" URIs
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/ide/FileStoreEditorInput.java
/**
	 * The workbench adapter which simply provides the label.
	 *
	 * @since 3.3
	 */
	private class WorkbenchAdapter implements IWorkbenchAdapter {
		/*
		 * @see org.eclipse.ui.model.IWorkbenchAdapter#getChildren(java.lang.Object)
		 */
		public Object[] getChildren(Object o) {
			return null;
		}
		/*
		 * @see org.eclipse.ui.model.IWorkbenchAdapter#getImageDescriptor(java.lang.Object)
		 */
		public ImageDescriptor getImageDescriptor(Object object) {
			return null;
		}