private void handleNormalInstruction(Instruction ins) {
public void handleNormalInstruction(Instruction ins) {
	private void handleNormalInstruction(Instruction ins) {		int nwords;		nwords = ins.consumeStack(cpg);		if (nwords == Constants.UNPREDICTABLE) throw new IllegalStateException();		try {			while (nwords-- > 0)				frame.popValue();		} catch (DataflowAnalysisException e) {			throw new IllegalStateException(e.toString());		}		nwords = ins.produceStack(cpg);		if (nwords == Constants.UNPREDICTABLE) throw new IllegalStateException();		while (nwords-- > 0)			frame.pushValue(getDefaultValue());	}