java.lang.RuntimeException: Exception in Application start method

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  1. 0

    Input stream must not be null

    GitHub | 2 years ago | laikaseung
    java.lang.reflect.InvocationTargetException
  2. 0

    GitHub comment 53#143292968

    GitHub | 2 years ago | jangerritharms
    java.lang.NullPointerException: Input stream must not be null
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  4. 0

    JavaFX/Netbeans Program Not Running

    Stack Overflow | 1 year ago | Seth
    java.lang.reflect.InvocationTargetException

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Root Cause Analysis

  1. java.lang.NullPointerException

    Input stream must not be null

    at javafx.scene.image.Image.validateInputStream()
  2. javafx.scene.image
    Image.<init>
    1. javafx.scene.image.Image.validateInputStream(Image.java:1001)
    2. javafx.scene.image.Image.<init>(Image.java:624)
    2 frames
  3. javafxapplication1
    guest.start
    1. javafxapplication1.guest.addHBox(guest.java:55)
    2. javafxapplication1.guest.start(guest.java:32)
    2 frames
  4. com.sun.javafx
    PlatformImpl$4$1.run
    1. com.sun.javafx.application.LauncherImpl$5.run(LauncherImpl.java:319)
    2. com.sun.javafx.application.PlatformImpl$5.run(PlatformImpl.java:219)
    3. com.sun.javafx.application.PlatformImpl$4$1.run(PlatformImpl.java:182)
    4. com.sun.javafx.application.PlatformImpl$4$1.run(PlatformImpl.java:179)
    4 frames
  5. Java RT
    AccessController.doPrivileged
    1. java.security.AccessController.doPrivileged(Native Method)
    1 frame
  6. com.sun.javafx
    PlatformImpl$4.run
    1. com.sun.javafx.application.PlatformImpl$4.run(PlatformImpl.java:179)
    1 frame
  7. com.sun.glass
    WinApplication$3$1.run
    1. com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:76)
    2. com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
    3. com.sun.glass.ui.win.WinApplication.access$100(WinApplication.java:17)
    4. com.sun.glass.ui.win.WinApplication$3$1.run(WinApplication.java:67)
    4 frames
  8. Java RT
    Thread.run
    1. java.lang.Thread.run(Thread.java:745)
    1 frame