java.lang.RuntimeException: java.lang.NullPointerException

GitHub | LeoLozes | 6 months ago
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    GitHub comment 245#253733688

    GitHub | 6 months ago | LeoLozes
    java.lang.RuntimeException: java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at javax.swing.SwingUtilities.getWindowAncestor()
    2. Java RT
      MetalRootPaneUI.installClientDecorations
      1. javax.swing.SwingUtilities.getWindowAncestor(SwingUtilities.java:135)
      2. javax.swing.plaf.metal.MetalRootPaneUI.installWindowListeners(MetalRootPaneUI.java:220)
      3. javax.swing.plaf.metal.MetalRootPaneUI.installClientDecorations(MetalRootPaneUI.java:275)
      3 frames