java.lang.NullPointerException: This exception has no message.

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java.lang.NullPointerException:
at scala.Option$$anonfun$orNull$1.apply(Option.scala:132)
at scala.Option.getOrElse(Option.scala:121)
at scala.Option.orNull(Option.scala:132)
at org.springframework.data.repository.util.QueryExecutionConverters$ScalOptionUnwrapper.convert(QueryExecutionConverters.java:431)
at org.springframework.data.repository.util.QueryExecutionConverters.unwrap(QueryExecutionConverters.java:154)

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