java.lang.IllegalArgumentException: cannot add to layout: constraint must be a s tring

Oracle Community | 843798 | 1 decade ago
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  1. 0

    Memento

    Oracle Community | 1 decade ago | 843798
    java.lang.IllegalArgumentException: cannot add to layout: constraint must be a s tring
  2. 0

    JPanel question ...

    Coderanch | 9 years ago | tadi raja
    java.lang.IllegalArgumentException: cannot add to layout: constraint must be a string
  3. 0

    what does this Java programming error mean?

    javaprogrammingforums.com | 11 months ago
    java.lang.IllegalArgumentException: adding container's parent to itself
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  5. 0

    Startet nicht unter MacOS 10.10 Yosemite

    GitHub | 2 years ago | james-woods
    java.lang.IllegalArgumentException: cannot add to layout: unknown constraint: LEFT

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Root Cause Analysis

  1. java.lang.IllegalArgumentException

    cannot add to layout: constraint must be a s tring

    at java.awt.CardLayout.addLayoutComponent()
  2. Java RT
    Container.add
    1. java.awt.CardLayout.addLayoutComponent(CardLayout.java:190)
    2. java.awt.Container.addImpl(Container.java:664)
    3. java.awt.Container.add(Container.java:307)
    3 frames
  3. Unknown
    Trajectory.init
    1. Trajectory.init(Trajectory.java:277)
    1 frame
  4. Java RT
    Thread.run
    1. sun.applet.AppletPanel.run(AppletPanel.java:347)
    2. java.lang.Thread.run(Thread.java:536)
    2 frames