java.lang.NullPointerException

Oracle Community | 807546 | 1 decade ago
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at java.io.Writer.<init>()
    2. Java RT
      PrintWriter.<init>
      1. java.io.Writer.<init>(Writer.java:70)
      2. java.io.PrintWriter.<init>(PrintWriter.java:69)
      3. java.io.PrintWriter.<init>(PrintWriter.java:57)
      3 frames
    3. Unknown
      Fourier.main
      1. Fourier$1.<init>(Fourier.java:16)
      2. Fourier.main(Fourier.java:15)
      2 frames