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

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via Stack Overflow by nfvindaloo
, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at play.api.data.RepeatedMapping.(Form.scala:636)
at play.api.data.Forms$.list(Forms.scala:389)
at models.Installation$ContractItem$.(Installation.scala:17)
at models.Installation$ContractItem$.(Installation.scala)
at models.Installation$Contract$.(Installation.scala:23)
at models.Installation$Contract$.(Installation.scala)
at models.Installation$.(Installation.scala:31)
at models.Installation$.(Installation.scala)
at undefined.Temp.(Temp.scala:82)

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