Bug 154234 [Dialogs] ErrorDialog.createDialogArea javadoc references missing createCustomArea method
The javadoc for ErrorDialog.createDialogArea indicates that subclasses should override the createCustomArea method. This method does not exist in 3.2.
bundles/org.eclipse.jface/src/org/eclipse/jface/dialogs/ErrorDialog.java
protected void createDialogAndButtonArea(Composite parent) {
        super.createDialogAndButtonArea(parent);
        if (this.dialogArea instanceof Composite) {
            
            Composite dialogComposite = (Composite) dialogArea;
            if (dialogComposite.getChildren().length == 0) {
				new Label(dialogComposite, SWT.NULL);
			}
        }
    }
    /*
     *  (non-Javadoc)
     * @see org.eclipse.jface.dialogs.IconAndMessageDialog#getImage()
     */
    protected Image getImage() {
        if (status != null) {
            if (status.getSeverity() == IStatus.WARNING) {
				return getWarningImage();
			}
            if (status.getSeverity() == IStatus.INFO) {
				return getInfoImage();
			}
        }
        
        return getErrorImage();
    }
    /**
     * Create this dialog's drop-down list component.
     * 
     * @param parent