Exception when using an optional default value of "0L" in a route

[alvaroc1]

routes file:

...
GET    /page.html          @controllers.Front.page(invitationId: Long ?= 0L)

Exception:

[error] (run-main-2) java.lang.NumberFormatException: For input string: "0L"
java.lang.NumberFormatException: For input string: "0L"
	at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
	at java.lang.Long.parseLong(Long.java:589)
	at java.lang.Long.parseLong(Long.java:631)
	at scala.collection.immutable.StringLike$class.toLong(StringLike.scala:276)
	at scala.collection.immutable.StringOps.toLong(StringOps.scala:29)
	at com.iheart.playSwagger.SwaggerParameterMapper$$anonfun$7.apply(SwaggerParameterMapper.scala:34)
	at com.iheart.playSwagger.SwaggerParameterMapper$$anonfun$7.apply(SwaggerParameterMapper.scala:32)
	at scala.Option.map(Option.scala:146)
	at com.iheart.playSwagger.SwaggerParameterMapper$.mapParam(SwaggerParameterMapper.scala:32)
	at com.iheart.playSwagger.SwaggerSpecGenerator$$anonfun$31$$anonfun$apply$23.apply(SwaggerSpecGenerator.scala:351)
	at com.iheart.playSwagger.SwaggerSpecGenerator$$anonfun$31$$anonfun$apply$23.apply(SwaggerSpecGenerator.scala:349)
	at scala.collection.TraversableLike$WithFilter$$anonfun$map$2.apply(TraversableLike.scala:683)
	at scala.collection.immutable.List.foreach(List.scala:381)

Workaround: Remove the "L" from the number on the routes file.

[Javakky-pxv]

@alvaroc1
We are currently reviewing it. It may take some time, but we plan to address it.