test.java.file
  METHOD_CALL_EXPRESSION
    REFERENCE_EXPRESSION
      THIS_EXPRESSION
        REFERENCE_PARAMETER_LIST
          <empty list>
        THIS_KEYWORD
      DOT
      REFERENCE_PARAMETER_LIST
        LT
        TYPE
          JAVA_CODE_REFERENCE
            IDENTIFIER
            REFERENCE_PARAMETER_LIST
              <empty list>
        GT
      IDENTIFIER
    EXPRESSION_LIST
      LPARENTH
      LITERAL_EXPRESSION
        NULL_KEYWORD
      RPARENTH