stack.mergeJumps(this);
	public void sawOpcode(int seen) {		try {			if (seen == INVOKEINTERFACE) {				String methodName = getNameConstantOperand();				String clsConstant = getClassConstantOperand();				if  ((clsConstant.equals("java/sql/ResultSet") && 						((methodName.startsWith("get") && dbFieldTypesSet.contains(methodName.substring(3))) ||  						 (methodName.startsWith("update") && dbFieldTypesSet.contains(methodName.substring(6)))))			    ||   ((clsConstant.equals("java/sql/PreparedStatement") &&  			    		((methodName.startsWith("set") && dbFieldTypesSet.contains(methodName.substring(3))))))) {					String signature = getSigConstantOperand();					Type[] argTypes = Type.getArgumentTypes(signature);					int numParms = argTypes.length;					if (stack.getStackDepth() >= numParms) {						OpcodeStack.Item item = stack.getStackItem(numParms-1);						Object cons = item.getConstant();						if ((cons != null) && ("I".equals(item.getSignature())) && (((Integer) cons).intValue() == 0)) {							bugReporter.reportBug(new BugInstance(this, "BRSA_BAD_RESULTSET_ACCESS", NORMAL_PRIORITY)							        .addClassAndMethod(this)							        .addSourceLine(this));						}					}				}			}		} finally {			stack.sawOpcode(this, seen);		}	}