Question about the object toString reported null pointer in debug mode. Method threw 'java.lang.NullPointerException' exception. Can not evaluate cn.gooday.jsh.service.common.dto.RestControllerResult.toString ()

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Question about the object toString reported null pointer in debug mode. Method threw 'java.lang.NullPointerException' exception. Can not evaluate cn.gooday.jsh.service.common.dto.RestControllerResult.toString ()

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オブジェクトのtoStringについてのご質問は、デバッグモードでNULLポインタを報告しました。この方法は、「java.lang.NullPointerExceptionが」例外をスローしました。cn.gooday.jsh.service.common.dto.RestControllerResult.toStringを評価することはできません（）

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