Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Oracle Community by Gabbriel, 1 year ago
via Oracle Community by Bukhbayar, 1 year ago
via Oracle Community by Danny, 1 year ago
This exception has no message.
via Oracle Community by Danny, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at oracle.sysman.emas.model.security.DialogAdminBean$1.compare(DialogAdminBean.java:567)	at java.util.Arrays.mergeSort(Arrays.java:1270)	at java.util.Arrays.mergeSort(Arrays.java:1281)	at java.util.Arrays.sort(Arrays.java:1210)	at java.util.Collections.sort(Collections.java:157)	at oracle.sysman.emas.model.security.DialogAdminBean.fetchPrincipals(DialogAdminBean.java:563)	at oracle.sysman.emas.pagemodel.security.identity.EditAppRolePageModel.searchPrincipal(EditAppRolePageModel.java:496)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:597)	at com.sun.el.parser.AstValue.invoke(Unknown Source)	at com.sun.el.MethodExpressionImpl.invoke(Unknown Source)	at org.apache.myfaces.trinidad.component.MethodExpressionMethodBinding.invoke(MethodExpressionMethodBinding.java:46)