Bug 223405 [ErrorHandling] IDEExceptionHandler appears to be unused
This class and it's strings appears to be unused. Szymon, could you please confirm that? Is there any more legacy error stuff kicking around that we could prune?
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/IDEExceptionHandler.java
private static String MSG_OutOfMemoryError = IDEWorkbenchMessages.FatalError_OutOfMemoryError;
    private static String MSG_StackOverflowError = IDEWorkbenchMessages.FatalError_StackOverflowError;
    private static String MSG_VirtualMachineError = IDEWorkbenchMessages.FatalError_VirtualMachineError;
    private static String MSG_SWTError = IDEWorkbenchMessages.FatalError_SWTError;
    private static String MSG_FATAL_ERROR = IDEWorkbenchMessages.FatalError;
    private static String MSG_FATAL_ERROR_Recursive = IDEWorkbenchMessages.FatalError_RecursiveError;
    private static String MSG_FATAL_ERROR_RecursiveTitle = IDEWorkbenchMessages.Internal_error;
    /**
     * Creates the exception handle for the IDE application
     * 
     * @param configurer an object for configuring the workbench
     */
    public IDEExceptionHandler(IWorkbenchConfigurer configurer) {
        super();
        workbenchConfigurer = configurer;
    }
    /**
     * Handles an event loop exception
     * 
     * @param t the exception to handle
     */
    public void handleException(Throwable t) {
        try {
            exceptionCount++;
            if (exceptionCount > 1) {
                if (closing) {
                    return;
                }
                Shell parent = defaultParent;
                if (dialog != null && dialog.getShell() != null