java.lang.NullPointerException

Stack Overflow | Rachel | 5 years ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at FileUploadBean.uploadFile()
  2. Unknown
    FileUploadBean.uploadFile
    1. FileUploadBean.uploadFile(FileUploadBean.java:54)
    1 frame
  3. 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
  4. Pax Jsp
    MethodExpressionImpl.invoke
    1. org.apache.el.parser.AstValue.invoke(AstValue.java:264)
    2. org.apache.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:278)
    2 frames
  5. JSF
    TagMethodExpression.invoke
    1. com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:105)
    1 frame
  6. org.icefaces.ace
    FileEntry.broadcast
    1. org.icefaces.ace.component.fileentry.FileEntry.broadcast(FileEntry.java:306)
    1 frame