Bug 7235 [Contributions] Need dispose() for action delegates
bundles/org.eclipse.ui.workbench/extensions/org/eclipse/jface/action/StatusLineManager.java
if (statusLineExist())
		statusLine.setMessage(image, message);
}
/**
 * Returns whether the status line control is created
 * and not disposed.
 * 
 * @return <code>true</code> if the control is created
 *	and not disposed, <code>false</code> otherwise
 */
private boolean statusLineExist() {
	return statusLine != null && !statusLine.isDisposed(); 
}
/* (non-Javadoc)
 * Method declared on IContributionManager.
 */
public void update(boolean force) {
	
	
	
	if (isDirty() || force) {
		
		if (statusLineExist()) {
			statusLine.setRedraw(false);
	
			if (false) {	
				Control ws[]= statusLine.getChildren();
				for (int i= 0; i < ws.length; i++) {
					Control w= ws[i];
					Object data= w.getData();