Long wait then error after calling groups.getChildren

[nicolas-raoul]

[^[[31merror^[[0m] play - Cannot invoke the action, eventually got an error: org.apache.chemistry.opencmis.commons.exceptions.CmisRuntimeException: null
[^[[31merror^[[0m] application -

! @71cc272m2 - Internal server error, for (GET) [/ui/repo/bedroom/objects/3b94dd03c40188b7ba1f11515101c762/children] ->

play.api.Application$$anon$1: Execution exception[[CmisRuntimeException: null]]
        at play.api.Application$class.handleError(Application.scala:296) ~[com.typesafe.play.play_2.11-2.3.3.jar:2.3.3]
        at play.core.server.servlet.DefaultWarApplication.handleError(Play2Server.scala:118) [com.github.play2war.play2-war-core-common_2.11-1.3-beta2.jar:1.3-beta2]
        at play.core.server.servlet.Play2GenericServletRequestHandler$$anonfun$1$$anonfun$applyOrElse$7.apply(RequestHandler.scala:376) [com.github.play2war.play2-war-core-common_2.11-1.3-beta2.jar:1.3-beta2]
        at play.core.server.servlet.Play2GenericServletRequestHandler$$anonfun$1$$anonfun$applyOrElse$7.apply(RequestHandler.scala:376) [com.github.play2war.play2-war-core-common_2.11-1.3-beta2.jar:1.3-beta2]
        at scala.Option.fold(Option.scala:158) [org.scala-lang.scala-library-2.11.6.jar:na]
Caused by: org.apache.chemistry.opencmis.commons.exceptions.CmisRuntimeException: null
        at org.apache.chemistry.opencmis.client.bindings.spi.atompub.AbstractAtomPubService.convertStatusCode(AbstractAtomPubService.java:506) ~[org.apache.chemistry.opencmis.chemistry-opencmis-client-bindings-0.13.0.jar:0.13.0]
        at org.apache.chemistry.opencmis.client.bindings.spi.atompub.AbstractAtomPubService.read(AbstractAtomPubService.java:645) ~[org.apache.chemistry.opencmis.chemistry-opencmis-client-bindings-0.13.0.jar:0.13.0]
        at org.apache.chemistry.opencmis.client.bindings.spi.atompub.NavigationServiceImpl.getChildren(NavigationServiceImpl.java:86) ~[org.apache.chemistry.opencmis.chemistry-opencmis-client-bindings-0.13.0.jar:0.13.0]
        at org.apache.chemistry.opencmis.client.runtime.FolderImpl$2.fetchPage(FolderImpl.java:267) ~[org.apache.chemistry.opencmis.chemistry-opencmis-client-impl-0.13.0.jar:0.13.0]
        at org.apache.chemistry.opencmis.client.runtime.util.AbstractIterator.incrementPage(AbstractIterator.java:147) ~[org.apache.chemistry.opencmis.chemistry-opencmis-client-impl-0.13.0.jar:0.13.0]
``