javax.servlet.ServletException: com.vaadin.server.ServiceException: java.lang.NullPointerException

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via vaadin.com by Unknown author, 1 year ago
com.vaadin.server.ServiceException: java.lang.NullPointerException
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com.vaadin.server.ServiceException: java.lang.ClassCastException: org.eclipse.jetty.server.Request cannot be cast to org.apache.catalina.connector.RequestFacade
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com.vaadin.server.ServiceException: java.lang.IllegalStateException: The given Component must be attached to a ComponentContainer.
via Stack Overflow by Daniel
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com.vaadin.server.ServiceException: java.lang.IllegalArgumentException: Trying to navigate to an unknown state '' and an error view provider not present
via GitHub by Artur-
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com.vaadin.server.ServiceException: java.lang.NullPointerException
via Stack Overflow by Bendaoud Achraf
, 1 week ago
com.vaadin.server.ServiceException: java.lang.NoClassDefFoundError: org/springframework/data/jpa/repository/JpaRepository
javax.servlet.ServletException: com.vaadin.server.ServiceException: java.lang.NullPointerException
at com.vaadin.server.communication.UIInitHandler.getBrowserDetailsUI(UIInitHandler.java:194)
at com.vaadin.server.communication.UIInitHandler.synchronizedHandleRequest(UIInitHandler.java:74)
at com.vaadin.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:41)
at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1408)

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