java.lang.NullPointerException: This exception has no message.

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via GitHub by rlsutton1
, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at org.vaadin.viritin.ListContainer.getSortableContainerPropertyIds(ListContainer.java:416)
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.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)

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