final String state = " (" + current.getReadableErrorState() + ")";
final String state = "";
	public static Throwable systemException(int nr, int address) throws PragmaUninterruptible, PragmaLoadStatics, PragmaPrivilegedAction {		//Unsafe.getCurrentProcessor().getArchitecture().getStackReader().debugStackTrace();		//Unsafe.die();	    //Unsafe.debug(nr); Unsafe.debug(address);		final String hexAddress = NumberUtils.hex(address, 8);		final VmThread current = Unsafe.getCurrentProcessor().getCurrentThread();		final String state = " (" + current.getReadableErrorState() + ")";		// Mark a system exception, so the stacktrace uses the exception frame		// instead of the current frame.		current.setInSystemException();		switch (nr) {			case EX_NULLPOINTER :				return new NullPointerException("NPE at address " + hexAddress + state);			case EX_PAGEFAULT :				return new InternalError("Page fault at " + hexAddress + state);			case EX_INDEXOUTOFBOUNDS :				return new ArrayIndexOutOfBoundsException("Out of bounds at index " + address + state);			case EX_DIV0 :				return new ArithmeticException("Division by zero at address " + hexAddress + state);			case EX_ABSTRACTMETHOD :				return new AbstractMethodError("Abstract method at " + hexAddress + state);			case EX_STACKOVERFLOW :				return new StackOverflowError();			case EX_CLASSCAST :				return new ClassCastException();			default :				return new UnknownError("Unknown system-exception at " + hexAddress + state);		}	}