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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at oracle.sysman.emas.model.security.DialogAdminBean$1.compare()
    2. oracle.sysman.emas
      DialogAdminBean$1.compare
      1. oracle.sysman.emas.model.security.DialogAdminBean$1.compare(DialogAdminBean.java:567)
      1 frame
    3. Java RT
      Collections.sort
      1. java.util.Arrays.mergeSort(Arrays.java:1270)
      2. java.util.Arrays.mergeSort(Arrays.java:1281)
      3. java.util.Arrays.mergeSort(Arrays.java:1281)
      4. java.util.Arrays.mergeSort(Arrays.java:1281)
      5. java.util.Arrays.mergeSort(Arrays.java:1281)
      6. java.util.Arrays.mergeSort(Arrays.java:1281)
      7. java.util.Arrays.mergeSort(Arrays.java:1281)
      8. java.util.Arrays.mergeSort(Arrays.java:1281)
      9. java.util.Arrays.mergeSort(Arrays.java:1281)
      10. java.util.Arrays.mergeSort(Arrays.java:1281)
      11. java.util.Arrays.sort(Arrays.java:1210)
      12. java.util.Collections.sort(Collections.java:159)
      12 frames
    4. oracle.sysman.emas
      EditAppRolePageModel.searchPrincipal
      1. oracle.sysman.emas.model.security.DialogAdminBean.fetchPrincipals(DialogAdminBean.java:563)
      2. oracle.sysman.emas.pagemodel.security.identity.EditAppRolePageModel.searchPrincipal(EditAppRolePageModel.java:496)
      2 frames
    5. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      4. java.lang.reflect.Method.invoke(Method.java:597)
      4 frames
    6. EL
      MethodExpressionImpl.invoke
      1. com.sun.el.parser.AstValue.invoke(Unknown Source)
      2. com.sun.el.MethodExpressionImpl.invoke(Unknown Source)
      2 frames
    7. Apache MyFaces Trinidad API
      MethodExpressionMethodBinding.invoke
      1. org.apache.myfaces.trinidad.component.MethodExpressionMethodBinding.invoke(MethodExpressionMethodBinding.java:46)
      1 frame