java.lang.NullPointerException: This exception has no message.
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java.lang.NullPointerException:
at com.jivesoftware.forum.action.AvatarDisplayAction.getImageFile(AvatarDisplayAction.java:107)
at com.jivesoftware.forum.action.UserAvatarAction.execute(UserAvatarAction.java:64)
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:585)