Bug 262606 [CommonNavigator] Up button after "go into" has bad tooltip text
I20090127-0100 1) Select a Java project 2) right-click, select "Go Into" 3) Hover over the Up button, the tooltip text is impressive
bundles/org.eclipse.ui.navigator/src/org/eclipse/ui/navigator/CommonNavigator.java
}
	/* (non-Javadoc)
	 * @see org.eclipse.ui.ISaveablesSource#getActiveSaveables()
	 */
	public Saveable[] getActiveSaveables() {
		return getNavigatorContentService().getSaveablesService().getActiveSaveables();
	}
	/* (non-Javadoc)
	 * @see org.eclipse.ui.ISaveablePart#doSave(org.eclipse.core.runtime.IProgressMonitor)
	 */
	public void doSave(IProgressMonitor monitor) {
		
		
		
	}
	/* (non-Javadoc)
	 * @see org.eclipse.ui.ISaveablePart#doSaveAs()
	 */
	public void doSaveAs() {
		
	}
	/* (non-Javadoc)
	 * @see org.eclipse.ui.ISaveablePart#isDirty()
	 */
	public boolean isDirty() {
		Saveable[] saveables = getSaveables();
		for (int i = 0; i < saveables.length; i++) {
			if(saveables[i].isDirty()) {
				return true;
			}