code: protected static boolean invokeAndGetBoolean(String methodName, Object mojo) throws Exception {
          return (Boolean) invokeGetMethod(methodName, mojo);
      }
docs: Gets boolean field value from the given mojo based on the given method
  name.
  
  @param methodName
  Method name to be used to get the value
  @param mojo
  Mojo from which to extract the value
  @return Boolean value by invoking method on Mojo
  @throws Exception
  If reflection invocation goes wrong