[23:29:22.144] Unexpected error
java.lang.IllegalStateException: Cannot find entity com.haulmont.cuba.core.entity.FileDescriptor
[23:31:29.686] Tomcat's context.xml is changed externally, parsing the DB properties
[23:31:49.172] Exception has been thrown by com.haulmont.studio.ui.app.a@59b34263:
[23:31:49.176] java.lang.IllegalStateException: Cannot find entity com.haulmont.cuba.core.entity.FileDescriptor
at com.haulmont.studio.backend.e.c.a.a(SourceFile:1246)
at com.haulmont.studio.backend.e.c.a.a(SourceFile:1861)
at com.haulmont.studio.backend.e.c.N.a(SourceFile:540)
at com.haulmont.studio.backend.e.c.N.a(SourceFile:306)
at com.haulmont.studio.backend.e.c.N.a(SourceFile:115)
at com.haulmont.studio.backend.e.c.a.a(SourceFile:429)
at com.haulmont.studio.backend.e.c.a.c(SourceFile:418)
at com.haulmont.studio.ui.c.a.a(SourceFile:63)
at com.haulmont.studio.ui.app.aP.r(SourceFile:733)
at com.haulmont.studio.ui.app.aP.J(SourceFile:77)
at com.haulmont.studio.ui.app.br.a(SourceFile:712)
at com.haulmont.studio.ui.d.T.buttonClick(SourceFile:96)
at sun.reflect.GeneratedMethodAccessor119.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.vaadin.event.ListenerMethod.receiveEvent(ListenerMethod.java:510)
at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:200)
at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:163)
at com.vaadin.server.AbstractClientConnector.fireEvent(AbstractClientConnector.java:1037)
...
[23:31:49.536] Unexpected error
java.lang.IllegalStateException: Cannot find entity com.haulmont.cuba.core.entity.FileDescriptor