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

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via GitHub by rlsutton1
, 1 year ago
This exception has no message.
at org.vaadin.viritin.ListContainer.getSortableContainerPropertyIds(
at org.vaadin.viritin.fields.MTable.getSortableContainerPropertyIds(
at com.vaadin.ui.Table.paintVisibleColumns(
at com.vaadin.ui.Table.doPaintContent(
at com.vaadin.server.LegacyPaint.paint(
at com.vaadin.server.communication.LegacyUidlWriter.write(
at com.vaadin.server.communication.UidlWriter.write(
at com.vaadin.server.communication.UIInitHandler.getInitialUidl(
at com.vaadin.server.communication.UIInitHandler.synchronizedHandleRequest(
at com.vaadin.server.SynchronizedRequestHandler.handleRequest(
at com.vaadin.server.VaadinService.handleRequest(
at com.vaadin.server.VaadinServlet.service(

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