java.lang.NullPointerException

Google Groups | William Speirs | 1 month ago
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    Testing a Dialog Outside of an Application

    Google Groups | 1 month ago | William Speirs
    java.lang.NullPointerException
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    Stacktrace with numbers in class names - why?

    Stack Overflow | 6 months ago | mabn
    java.lang.IllegalArgumentException

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.testfx.util.NodeQueryUtils.fromWindow()
    2. org.testfx.util
      NodeQueryUtils.fromWindow
      1. org.testfx.util.NodeQueryUtils.fromWindow(NodeQueryUtils.java:179)
      1 frame
    3. Java RT
      ReferencePipeline.collect
      1. java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
      2. java.util.Spliterators$ArraySpliterator.forEachRemaining(Spliterators.java:948)
      3. java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
      4. java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
      5. java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
      6. java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
      7. java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499)
      7 frames
    4. org.testfx.util
      NodeQueryUtils.rootsOfWindows
      1. org.testfx.util.NodeQueryUtils.rootOfWindow(NodeQueryUtils.java:75)
      2. org.testfx.util.NodeQueryUtils.rootsOfWindows(NodeQueryUtils.java:65)
      2 frames
    5. org.testfx.service
      NodeFinderImpl.lookup
      1. org.testfx.service.finder.impl.NodeFinderImpl.rootsOfWindows(NodeFinderImpl.java:116)
      2. org.testfx.service.finder.impl.NodeFinderImpl.fromAll(NodeFinderImpl.java:77)
      3. org.testfx.service.finder.impl.NodeFinderImpl.lookup(NodeFinderImpl.java:62)
      3 frames
    6. org.testfx.api
      FxRobot.rightClickOn
      1. org.testfx.api.FxRobot.lookup(FxRobot.java:212)
      2. org.testfx.api.FxRobot.pointOfVisibleNode(FxRobot.java:1076)
      3. org.testfx.api.FxRobot.clickOn(FxRobot.java:740)
      4. org.testfx.api.FxRobot.rightClickOn(FxRobot.java:799)
      4 frames