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
}
/* (non-Javadoc)
 * Method declared on Dialog.
 */
protected void createButtonsForButtonBar(Composite parent) {
	
	createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
	if (status.isMultiStatus()) {
		detailsButton = createButton(parent, IDialogConstants.DETAILS_ID, IDialogConstants.SHOW_DETAILS_LABEL, false);
	}
}
/* (non-Javadoc)
 * Method declared on Dialog.
 * Creates and returns the contents of the upper part 
 * of the dialog (above the button bar).
 */
protected Control createDialogArea(Composite parent) {
	
	Composite composite = (Composite)super.createDialogArea(parent);
	((GridLayout)composite.getLayout()).numColumns = 2;
	
	Image image = getImage();
	if (image != null) {
		Label label = new Label(composite, 0);
		image.setBackground(label.getBackground());
		label.setImage(image);
		label.setLayoutData(new GridData(
			GridData.HORIZONTAL_ALIGN_CENTER |
			GridData.VERTICAL_ALIGN_BEGINNING));
	}