I was using the RC1 version compiled, run and was working well in my desktop. Suddenly the Studio thrown following exception and a message window as attached.
Thanks for early fixing of this bug as I have converted my project into new version and don’t want to go back!! I am using tomcat and postgresSQL
HTTP ERROR 500
Problem accessing /studio/. Reason:
Server Error
Caused by:
javax.servlet.ServletException: com.vaadin.server.ServiceException: java.lang.NullPointerException
at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:387)
at com.haulmont.studio.ui.app.aR.service(SourceFile:90)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:812)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:587)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
at org.eclipse.jetty.server.Server.handle(Server.java:499)
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:311)
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:258)
at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)
at java.lang.Thread.run(Thread.java:745)
Caused by: com.vaadin.server.ServiceException: java.lang.NullPointerException
at com.vaadin.server.VaadinService.handleExceptionDuringRequest(VaadinService.java:1474)
at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1434)
at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:385)
... 20 more
Caused by: java.lang.NullPointerException
at com.vaadin.data.util.filter.SimpleStringFilter.passesFilter(SimpleStringFilter.java:56)
at com.vaadin.data.util.AbstractInMemoryContainer.passesFilters(AbstractInMemoryContainer.java:554)
at com.vaadin.data.util.AbstractInMemoryContainer.doFilterContainer(AbstractInMemoryContainer.java:525)
at com.vaadin.data.util.AbstractInMemoryContainer.filterAll(AbstractInMemoryContainer.java:486)
at com.vaadin.data.util.AbstractInMemoryContainer.addFilter(AbstractInMemoryContainer.java:582)
at com.vaadin.data.util.IndexedContainer.addContainerFilter(IndexedContainer.java:1088)
at com.vaadin.ui.ComboBox.getOptionsWithFilter(ComboBox.java:448)
at com.vaadin.ui.ComboBox.paintContent(ComboBox.java:264)
at com.vaadin.server.LegacyPaint.paint(LegacyPaint.java:65)
at com.vaadin.server.communication.LegacyUidlWriter.write(LegacyUidlWriter.java:82)
at com.vaadin.server.communication.UidlWriter.write(UidlWriter.java:143)
at com.vaadin.server.communication.UIInitHandler.getInitialUidl(UIInitHandler.java:293)
at com.vaadin.server.communication.UIInitHandler.synchronizedHandleRequest(UIInitHandler.java:80)
at com.vaadin.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:41)
at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1422)
... 21 more
Caused by:
com.vaadin.server.ServiceException: java.lang.NullPointerException
at com.vaadin.server.VaadinService.handleExceptionDuringRequest(VaadinService.java:1474)
at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1434)
at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:385)
at com.haulmont.studio.ui.app.aR.service(SourceFile:90)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:812)