mv.visitTryCatchBlock(l0, l1, l2, "java/lang/reflect/InvocationTargetException");

        }

        // push try code

        final String classNameToOverride = method.getDeclaringClass().getName().replace('.', '/');

        mv.visitLdcInsn(Type.getType("L" + classNameToOverride + ";"));

        // the following code generates the bytecode for this line of Java:

        // Method method = <proxy>.class.getMethod("add", new Class[] { <array of function argument classes> });

        // the following code generates bytecode equivalent to:

        // return ((<returntype>) invocationHandler.invoke(this, {methodIndex}, new Object[] { <function arguments }))[.<primitive>Value()];

        final Label l4 = new Label();

        mv.visitVarInsn(Opcodes.ALOAD, 0);

        // get the invocationHandler field from this class

        mv.visitFieldInsn(Opcodes.GETFIELD, proxyClassFileName, FIELD_INTERCEPTOR_HANDLER, Type.getDescriptor(InterceptorHandler.class));

                    "()" + Type.getDescriptor(returnType));

        }

        // push return

        if (!Void.TYPE.equals(returnType))

        {

            mv.visitInsn(getReturnInsn(returnType));

        }

        else

        // catch InvocationTargetException

        if (exceptionTypes.length > 0)

        {

            mv.visitVarInsn(Opcodes.ASTORE, length);

            final Label l5 = new Label();

            mv.visitLabel(l5);

            mv.visitLabel(l2);

            mv.visitVarInsn(Opcodes.ASTORE, length);

            final Label l5 = new Label();

            for (int i = 0; i < exceptionTypes.length; i++)

            {

                final Class<?> exceptionType = exceptionTypes[i];

                final Label l6 = new Label();

                mv.visitJumpInsn(Opcodes.IFEQ, l6);

                final Label l7 = new Label();

                mv.visitVarInsn(Opcodes.ALOAD, length);

                mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/reflect/InvocationTargetException", "getCause",

                        "()Ljava/lang/Throwable;");

                mv.visitTypeInsn(Opcodes.CHECKCAST, getCastType(exceptionType));

                mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/reflect/InvocationTargetException", "getCause",

                        "()Ljava/lang/Throwable;");

                mv.visitTypeInsn(Opcodes.CHECKCAST, getCastType(exceptionType));

                mv.visitInsn(Opcodes.ATHROW);

                if (i == (exceptionTypes.length - 1))

                {

                    mv.visitTypeInsn(Opcodes.NEW, "java/lang/reflect/UndeclaredThrowableException");

                    mv.visitInsn(Opcodes.DUP);

            mv.visitTryCatchBlock(l0, l1, l2, "java/lang/reflect/InvocationTargetException");

        }

        // push try code

        final String classNameToOverride = method.getDeclaringClass().getName().replace('.', '/');

        mv.visitLdcInsn(Type.getType("L" + classNameToOverride + ";"));

        // the following code generates the bytecode for this line of Java:

        // Method method = <proxy>.class.getMethod("add", new Class[] { <array of function argument classes> });

        // the following code generates bytecode equivalent to:

        // return ((<returntype>) invocationHandler.invoke(this, method, new Object[] { <function arguments }))[.<primitive>Value()];

        final Label l4 = new Label();

        mv.visitVarInsn(ALOAD, 0);

        // get the invocationHandler field from this class

        mv.visitFieldInsn(GETFIELD, proxyName, handlerName, "Ljava/lang/reflect/InvocationHandler;");

            mv.visitMethodInsn(INVOKEVIRTUAL, getWrapperType(returnType), getPrimitiveMethod(returnType), "()" + getPrimitiveLetter(returnType));

        }

        // push return

        if (!Void.TYPE.equals(returnType)) {

            mv.visitInsn(getReturnInsn(returnType));

        } else {

            mv.visitInsn(POP);

            mv.visitInsn(RETURN);