2019-02-27 15:00:56,912 [ajp-bio-127.0.0.1-8009-exec-203] ERROR org.hibernate.engine.jdbc.spi.SqlExceptionHelper - ERROR: @20501@ 2019-02-27 15:00:57,981 [ajp-bio-127.0.0.1-8009-exec-180] WARN org.openbravo.base.HttpBaseServlet - Rollback in transaction java.lang.NullPointerException: null at org.openbravo.materialmgmt.UOMUtil.getDefaultAUMForFlow(UOMUtil.java:127) ~[UOMUtil.class:?] at org.openbravo.materialmgmt.UOMUtil.getDefaultAUMForDocument(UOMUtil.java:84) ~[UOMUtil.class:?] at org.openbravo.erpCommon.ad_actionButton.CopyFromInvoice.processButton(CopyFromInvoice.java:152) [CopyFromInvoice.class:?] at org.openbravo.erpCommon.ad_actionButton.CopyFromInvoice.doPost(CopyFromInvoice.java:90) [CopyFromInvoice.class:?] at javax.servlet.http.HttpServlet.service(HttpServlet.java:646) [tomcat-servlet-api-3.0.jar:?] at org.openbravo.base.HttpBaseServlet.serviceInitialized(HttpBaseServlet.java:200) [openbravo-core.jar:?] at org.openbravo.base.secureApp.HttpSecureAppServlet.service(HttpSecureAppServlet.java:459) [HttpSecureAppServlet.class:?] at javax.servlet.http.HttpServlet.service(HttpServlet.java:727) [tomcat-servlet-api-3.0.jar:?] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303) [tomcat-catalina-7.0.52.jar:7.0.52] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) [tomcat-catalina-7.0.52.jar:7.0.52] at org.openbravo.utils.SessionExpirationFilter.doFilter(SessionExpirationFilter.java:69) [openbravo-core.jar:?] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) [tomcat-catalina-7.0.52.jar:7.0.52] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) [tomcat-catalina-7.0.52.jar:7.0.52] at org.openbravo.utils.CharsetFilter.doFilter(CharsetFilter.java:38) [openbravo-core.jar:?] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) [tomcat-catalina-7.0.52.jar:7.0.52] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) [tomcat-catalina-7.0.52.jar:7.0.52] at org.openbravo.client.kernel.KernelFilter$1.doAction(KernelFilter.java:65) [KernelFilter$1.class:?] at org.openbravo.dal.core.ThreadHandler.run(ThreadHandler.java:47) [ThreadHandler.class:?] at org.openbravo.client.kernel.KernelFilter.doFilter(KernelFilter.java:74) [KernelFilter.class:?] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) [tomcat-catalina-7.0.52.jar:7.0.52] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) [tomcat-catalina-7.0.52.jar:7.0.52]