Exception in Application start method

Samebug tips0

We couldn't find tips for this exception.

Don't give up yet. Paste your full stack trace to get a solution.

Solutions on the web15

  • via GitHub by laikaseung
  • Stack trace

    • java.lang.RuntimeException: Exception in Application start method at com.sun.javafx.application.LauncherImpl.launchApplication1( at com.sun.javafx.application.LauncherImpl.access$000( at com.sun.javafx.application.LauncherImpl$ at Caused by: java.lang.NullPointerException: Input stream must not be null at javafx.scene.image.Image.validateInputStream( at javafx.scene.image.Image.<init>( at javafxapplication1.guest.addHBox( at javafxapplication1.guest.start( at com.sun.javafx.application.LauncherImpl$ at com.sun.javafx.application.PlatformImpl$ at com.sun.javafx.application.PlatformImpl$4$ at com.sun.javafx.application.PlatformImpl$4$ at Method) at com.sun.javafx.application.PlatformImpl$ at$ at Method) at$100( at$3$ ... 1 more

    Write tip

    You have a different solution? A short tip here would help you and many other users who saw this issue last week.

    Users with the same issue

    Unknown visitor
    Unknown visitorOnce,
    Unknown visitor
    Unknown visitorOnce,