code: public static Set<JavaClassAndMethod> resolveMethodCallTargets(ReferenceType receiverType,
              InvokeInstruction invokeInstruction, ConstantPoolGen cpg) throws ClassNotFoundException {
          return resolveMethodCallTargets(receiverType, invokeInstruction, cpg, false);
      }
docs: Resolve possible instance method call targets. Assumes that invokevirtual
  and invokeinterface methods may call any subtype of the receiver class.
  
  @param receiverType
  type of the receiver object
  @param invokeInstruction
  the InvokeInstruction
  @param cpg
  the ConstantPoolGen
  @return Set of methods which might be called
  @throws ClassNotFoundException