java.lang.NullPointerException

There are no available Samebug tips for this exception. Do you have an idea how to solve this issue? A short tip would help users who saw this issue last week.

  • NPE when container is empty
    via GitHub by rlsutton1
    ,
    • java.lang.NullPointerException at org.vaadin.viritin.ListContainer.getSortableContainerPropertyIds(ListContainer.java:416) at com.vaadin.ui.Table.getSortableContainerPropertyIds(Table.java:4897) at org.vaadin.viritin.fields.MTable.getSortableContainerPropertyIds(MTable.java:356) at com.vaadin.ui.Table.paintVisibleColumns(Table.java:3610) at com.vaadin.ui.Table.doPaintContent(Table.java:3361) at com.vaadin.ui.Table.paintContent(Table.java:3302) 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:145) at com.vaadin.server.communication.UIInitHandler.getInitialUidl(UIInitHandler.java:285) 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:1409) at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:364)
    No Bugmate found.