java.lang.NullPointerException

Oracle Community | 842987 | 6 years ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at java.io.File.<init>()
  2. Java RT
    File.<init>
    1. java.io.File.<init>(File.java:360)
    1 frame
  3. savetest
    Main.javafx$run$
    1. savetest.Main.writeData(Main.fx:53)
    2. savetest.Main.javafx$run$(Main.fx:85)
    2 frames