Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via JDK Bug System by Webbug Group, 1 year ago
java.lang.RuntimeException: dndGesture.dragboard is null in dragDrop at javafx.scene.Scene$DropTargetListener.drop(Scene.java:2863)[jfxrt.jar:?] at com.sun.javafx.tk.quantum.GlassSceneDnDEventHandler.lambda$handleDragDrop$309(GlassSceneDnDEventHandler.java:95)[jfxrt.jar:?] at java.security.AccessController.doPrivileged(Native Method)[?:1.8.0_101] at com.sun.javafx.tk.quantum.GlassSceneDnDEventHandler.handleDragDrop(GlassSceneDnDEventHandler.java:92)[jfxrt.jar:?] at com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleDragDrop$363(GlassViewEventHandler.java:700)[jfxrt.jar:?] at com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:389)[jfxrt.jar:?] at com.sun.javafx.tk.quantum.GlassViewEventHandler.handleDragDrop(GlassViewEventHandler.java:699)[jfxrt.jar:?] at com.sun.glass.ui.View.handleDragDrop(View.java:712)[jfxrt.jar:?] at com.sun.glass.ui.View.notifyDragDrop(View.java:1037)[jfxrt.jar:?]