Bug 24231 ErrorDialog not accessible
The reorg done for the MessageDialog was not applied to the ErrorDialog so its contents cannot be read in 2.0.2.
bundles/org.eclipse.ui.workbench/extensions/org/eclipse/jface/dialogs/ErrorDialog.java
* @param parent the parent composite
 * @return the drop-down list component
 */
protected List createDropDownList(Composite parent) {
	
	list = new List(parent, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.MULTI);
	
	populateList(list);
		
	GridData data = new GridData(
		GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL |
		GridData.VERTICAL_ALIGN_FILL | GridData.GRAB_VERTICAL);
	data.heightHint = list.getItemHeight() * LIST_ITEM_COUNT;
	list.setLayoutData(data);
	listCreated = true;
	return list;
}
/* (non-Javadoc)
 * Method declared on Window.
 */
/**
 * Extends <code>Window.open()</code>.
 * Opens an error dialog to display the error.
 * If you specified a mask to filter the displaying of these
 * children, the error dialog will only be displayed if there is at
 * least one child status matching the mask.
 */
public int open() {
	if (shouldDisplay(status, displayMask)) {
		return super.open();