Bug 13206 Missing resource
20020409: Package View>Context Menu>OpenNewWindowAction.text
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/packageview/PackageExplorerPart.java
}
		IWorkingSet ws= fWorkingSetFilter.getWorkingSet();
		if (ws == null)
			return result;
		String wsstr= "Working Set: "+ws.getName();
		if (result.length() == 0)
			return wsstr;
		return result + " - " + wsstr;
	}
	
	public String getTitleToolTip() {
		if (fViewer == null)
			return super.getTitleToolTip();
		return getToolTipText(fViewer.getInput());
	}
	
	/**
	 * @see IWorkbenchPart#setFocus()
	 */
	public void setFocus() {
		fViewer.getTree().setFocus();
	}
	/**
	 * Sets the working set to be used for filtering this part
	 */
	public void setWorkingSet(IWorkingSet ws) {
		fWorkingSetFilter.setWorkingSet(ws);
		firePropertyChange(IWorkbenchPart.PROP_TITLE);
		fFilterWorkingSetAction.setChecked(ws != null);
		fRemoveWorkingSetAction.setEnabled(ws != null);