code: @Deprecated
      public ValueType getArgument(InvokeInstruction ins, ConstantPoolGen cpg, int i, int numArguments)
              throws DataflowAnalysisException {
          SignatureParser sigParser = new SignatureParser(ins.getSignature(cpg));
          return getArgument(ins, cpg, i, sigParser);
      }
docs: Get the <i>i</i>th argument passed to given method invocation.
  
  @param ins
  the method invocation instruction
  @param cpg
  the ConstantPoolGen for the class containing the method
  @param i
  index of the argument; 0 for the first argument, etc.
  @param numArguments
  total number of arguments to the method
  @return the <i>i</i>th argument
  @throws DataflowAnalysisException