NPE when viewing adminuser account
2015-04-28 10:24:21,024 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[default-host].[/].[Faces Servlet]] (ajp-/127.0.0.1:8009-8) JBWEB000236: Servlet.service() for servlet Faces Servlet threw exception: java.lang.NullPointerException at edu.kit.scc.webreg.bean.admin.ShowAdminUserBean.fillHashMethod(ShowAdminUserBean.java:86) [classes:] at edu.kit.scc.webreg.bean.admin.ShowAdminUserBean.preRenderView(ShowAdminUserBean.java:77) [classes:] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.7.0_79] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) [rt.jar:1.7.0_79] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.7.0_79] at java.lang.reflect.Method.invoke(Method.java:606) [rt.jar:1.7.0_79] at org.apache.el.parser.AstValue.invoke(AstValue.java:258) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1] at