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  1. JDK
  2. JDK-8096470

[canvas] NPE in Canvas setup code makes javafx stop rendering

    Details

    • Type: Bug
    • Status: Closed
    • Priority: P3
    • Resolution: Cannot Reproduce
    • Affects Version/s: 7u10, 8
    • Fix Version/s: None
    • Component/s: javafx
    • Environment:

      Windows 7 64bit, java 7 update 10

      Description

      NPE inside javafx runtime makes javafx stop rendering. Here's the exception:

      You can reproduce this by:
      1) installing Modellus X 0.2. Download from: "http://modellus.co/index.php/download"
      2) Download "hk.modellus" from "http://modellus5.googlecode.com/issues/attachment?aid=5950002000&name=hk.modellus&token=qx3YvRfDJJSyeQdI2rqdygnzyqk%3A1357357146872" and open with Modellus
      3) press play inside Modellus

      java.lang.NullPointerException
      at com.sun.javafx.sg.prism.NGCanvas$RenderBuf.validate(NGCanvas.java:76)
      at com.sun.javafx.sg.prism.NGCanvas.initCanvas(NGCanvas.java:336)
      at com.sun.javafx.sg.prism.NGCanvas.renderContent(NGCanvas.java:316)
      at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:187)
      at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:39)
      at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1145)
      at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:204)
      at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:187)
      at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:39)
      at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1145)
      at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:204)
      at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:187)
      at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:39)
      at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1145)
      at com.sun.javafx.tk.quantum.EmbeddedPainter.doPaint(EmbeddedPainter.java:116)
      at com.sun.javafx.tk.quantum.AbstractPainter.paintImpl(AbstractPainter.java:181)
      at com.sun.javafx.tk.quantum.EmbeddedPainter.run(EmbeddedPainter.java:91)
      at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
      at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:351)
      at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:178)
      at com.sun.prism.render.RenderJob.run(RenderJob.java:37)
      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
      at com.sun.javafx.tk.quantum.QuantumRenderer$PipelineRunnable.run(QuantumRenderer.java:98)
      at java.lang.Thread.run(Thread.java:722)

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              • Assignee:
                flar Jim Graham
                Reporter:
                pdvieira Pedro Vieira
              • Votes:
                1 Vote for this issue
                Watchers:
                5 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved:
                  Imported: