Andromeda, issue on move action of an existing jahia page

First issue :
We are able to choose a sister node for moving an existing jahia page in popup engine (screenshot).

The seconde issue:
after choosing a correct node to be moved (not sister or parent node) and validattion the move action, we have this exception :
org.jahia.exceptions.JahiaException: User message=Error while processing request, System message=Exception in processing pi
at org.jahia.operations.OperationManager.handleOperations(OperationManager.java:94)
at org.jahia.bin.JahiaAction.execute(JahiaAction.java:74)
at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
at org.jahia.bin.JahiaRequestProcessor.process(JahiaRequestProcessor.java:82)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
at org.jahia.bin.Jahia.process(Jahia.java:1583)
at org.jahia.bin.Jahia.service(Jahia.java:850)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.jahia.bin.filters.jcr.JcrSessionFilter.doFilter(JcrSessionFilter.java:23)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.jahia.bin.filters.esi.ESIFilter.doFilter(ESIFilter.java:105)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:433)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Thread.java:595)
Caused by: java.lang.NullPointerException
at org.jahia.services.pages.ContentPage.hasArchivedPageInfos(ContentPage.java:4972)
at org.jahia.services.pages.ContentPage.hasEntries(ContentPage.java:3903)
at org.jahia.services.pages.JahiaPageBaseService.getContentPageChilds(JahiaPageBaseService.java:1087)
at org.jahia.services.pages.JahiaPageBaseService$$FastClassByCGLIB$$e7c6d2f7.invoke(<generated>)
at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:149)
at org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:700)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149)
at org.springframework.aop.interceptor.AbstractTraceInterceptor.invoke(AbstractTraceInterceptor.java:113)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
at org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:635)
at org.jahia.services.pages.JahiaPageBaseService$$EnhancerByCGLIB$$86b675de.getContentPageChilds(<generated>)
at org.jahia.services.pages.ContentPage.getContentPageChilds(ContentPage.java:2063)
at org.jahia.services.pages.ContentPage.updateContentPagePath(ContentPage.java:5125)
at org.jahia.engines.shared.Page_Field.saveData(Page_Field.java:807)
at org.jahia.engines.shared.Page_Field.handleField(Page_Field.java:139)
at org.jahia.engines.EngineToolBox.processFieldTypes(EngineToolBox.java:131)
at org.jahia.engines.addcontainer.AddContainer_Engine.saveFields(AddContainer_Engine.java:901)
at org.jahia.engines.addcontainer.AddContainer_Engine.processCurrentScreen(AddContainer_Engine.java:708)
at org.jahia.engines.addcontainer.AddContainer_Engine.handleActions(AddContainer_Engine.java:273)
at org.jahia.operations.valves.EngineValve.processEngineRequest(EngineValve.java:178)
at org.jahia.operations.valves.EngineValve.invoke(EngineValve.java:80)
at org.jahia.pipelines.impl.GenericPipeline.invokeNext(GenericPipeline.java:163)
at org.jahia.operations.valves.PlutoProcessActionValve.invoke(PlutoProcessActionValve.java:149)
at org.jahia.pipelines.impl.GenericPipeline.invokeNext(GenericPipeline.java:163)
at org.jahia.operations.valves.SkeletonAggregatorValve.invoke(SkeletonAggregatorValve.java:74)
at org.jahia.pipelines.impl.GenericPipeline.invokeNext(GenericPipeline.java:163)
at org.jahia.operations.valves.HistoryValve.invoke(HistoryValve.java:31)
at org.jahia.pipelines.impl.GenericPipeline.invokeNext(GenericPipeline.java:163)
at org.jahia.operations.valves.PageAccessCheckValve.invoke(PageAccessCheckValve.java:73)
at org.jahia.pipelines.impl.GenericPipeline.invokeNext(GenericPipeline.java:163)
at org.jahia.operations.valves.OperationModeCheckValve.invoke(OperationModeCheckValve.java:83)
at org.jahia.pipelines.impl.GenericPipeline.invokeNext(GenericPipeline.java:163)
at org.jahia.operations.valves.SiteCheckValve.invoke(SiteCheckValve.java:78)
at org.jahia.pipelines.impl.GenericPipeline.invokeNext(GenericPipeline.java:163)
at org.jahia.operations.valves.EsiFragmentCacheReadValve.invoke(EsiFragmentCacheReadValve.java:327)
at org.jahia.pipelines.impl.GenericPipeline.invokeNext(GenericPipeline.java:163)
at org.jahia.operations.valves.EsiUrlCookieCheckValve.invoke(EsiUrlCookieCheckValve.java:313)
at org.jahia.pipelines.impl.GenericPipeline.invokeNext(GenericPipeline.java:163)
at org.jahia.pipelines.impl.GenericPipeline.invoke(GenericPipeline.java:150)
at org.jahia.operations.OperationManager.handleOperations(OperationManager.java:81)
... 27 more
java.lang.NullPointerException
at org.jahia.services.pages.ContentPage.hasArchivedPageInfos(ContentPage.java:4972)
at org.jahia.services.pages.ContentPage.hasEntries(ContentPage.java:3903)
at org.jahia.services.pages.JahiaPageBaseService.getContentPageChilds(JahiaPageBaseService.java:1087)
at org.jahia.services.pages.JahiaPageBaseService$$FastClassByCGLIB$$e7c6d2f7.invoke(<generated>)
at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:149)
at org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:700)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149)
at org.springframework.aop.interceptor.AbstractTraceInterceptor.invoke(AbstractTraceInterceptor.java:113)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
at org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:635)
at org.jahia.services.pages.JahiaPageBaseService$$EnhancerByCGLIB$$86b675de.getContentPageChilds(<generated>)
at org.jahia.services.pages.ContentPage.getContentPageChilds(ContentPage.java:2063)
at org.jahia.services.pages.ContentPage.updateContentPagePath(ContentPage.java:5125)
at org.jahia.engines.shared.Page_Field.saveData(Page_Field.java:807)
at org.jahia.engines.shared.Page_Field.handleField(Page_Field.java:139)
at org.jahia.engines.EngineToolBox.processFieldTypes(EngineToolBox.java:131)
at org.jahia.engines.addcontainer.AddContainer_Engine.saveFields(AddContainer_Engine.java:901)
at org.jahia.engines.addcontainer.AddContainer_Engine.processCurrentScreen(AddContainer_Engine.java:708)
at org.jahia.engines.addcontainer.AddContainer_Engine.handleActions(AddContainer_Engine.java:273)
at org.jahia.operations.valves.EngineValve.processEngineRequest(EngineValve.java:178)
at org.jahia.operations.valves.EngineValve.invoke(EngineValve.java:80)
at org.jahia.pipelines.impl.GenericPipeline.invokeNext(GenericPipeline.java:163)
at org.jahia.operations.valves.PlutoProcessActionValve.invoke(PlutoProcessActionValve.java:149)
at org.jahia.pipelines.impl.GenericPipeline.invokeNext(GenericPipeline.java:163)
at org.jahia.operations.valves.SkeletonAggregatorValve.invoke(SkeletonAggregatorValve.java:74)
at org.jahia.pipelines.impl.GenericPipeline.invokeNext(GenericPipeline.java:163)
at org.jahia.operations.valves.HistoryValve.invoke(HistoryValve.java:31)
at org.jahia.pipelines.impl.GenericPipeline.invokeNext(GenericPipeline.java:163)
at org.jahia.operations.valves.PageAccessCheckValve.invoke(PageAccessCheckValve.java:73)
at org.jahia.pipelines.impl.GenericPipeline.invokeNext(GenericPipeline.java:163)
at org.jahia.operations.valves.OperationModeCheckValve.invoke(OperationModeCheckValve.java:83)
at org.jahia.pipelines.impl.GenericPipeline.invokeNext(GenericPipeline.java:163)
at org.jahia.operations.valves.SiteCheckValve.invoke(SiteCheckValve.java:78)
at org.jahia.pipelines.impl.GenericPipeline.invokeNext(GenericPipeline.java:163)
at org.jahia.operations.valves.EsiFragmentCacheReadValve.invoke(EsiFragmentCacheReadValve.java:327)
at org.jahia.pipelines.impl.GenericPipeline.invokeNext(GenericPipeline.java:163)
at org.jahia.operations.valves.EsiUrlCookieCheckValve.invoke(EsiUrlCookieCheckValve.java:313)
at org.jahia.pipelines.impl.GenericPipeline.invokeNext(GenericPipeline.java:163)
at org.jahia.pipelines.impl.GenericPipeline.invoke(GenericPipeline.java:150)
at org.jahia.operations.OperationManager.handleOperations(OperationManager.java:81)
at org.jahia.bin.JahiaAction.execute(JahiaAction.java:74)
at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
at org.jahia.bin.JahiaRequestProcessor.process(JahiaRequestProcessor.java:82)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
at org.jahia.bin.Jahia.process(Jahia.java:1583)
at org.jahia.bin.Jahia.service(Jahia.java:850)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.jahia.bin.filters.jcr.JcrSessionFilter.doFilter(JcrSessionFilter.java:23)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.jahia.bin.filters.esi.ESIFilter.doFilter(ESIFilter.java:105)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:433)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Thread.java:595)