@Deprecated
  public <V> V invoke(final Object targetObject, final String methodName) {
    checkAvailability(targetObject.getClass().getName(), methodName);
    return executeMethodOnObject(targetObject, methodName, new Object[0]);
  }
Invokes an instance method with no arguments on an object that is serialized into this
{@code VM}. The return type of the method can be either {@link Object} or {@code void}. If the
return type of the method is {@code void}, {@code null} is returned.

@param <V> the type returned by the method
@param targetObject The receiver of the method invocation
@param methodName The name of the method to invoke
@return the object returned by the method

@throws RMIException Wraps any underlying exception thrown while invoking the method in this
        {@code VM}

@deprecated Please use {@link #invoke(SerializableCallableIF)} instead.
geode-dunit/src/main/java/org/apache/geode/test/dunit/VM.java