ClassCastException in JBossCentralDropTarget$1.getUrlFromEvent(JBossCentralDropTarget.java:124) when dropping an external file into Editor site ----------------------------------------------------------------------------------------------------------------------------------------------- Key: JBIDE-21762 URL: https://issues.jboss.org/browse/JBIDE-21762 Project: Tools (JBoss Tools) Issue Type: Bug Components: central Affects Versions: 4.3.0.Final Reporter: Aurélien Pupier Assignee: Fred Bricon Priority: Minor Fix For: 4.4.0.Alpha1 1. DnD an external file onto JBDS Editor site {noformat} !ENTRY org.eclipse.ui 4 0 2016-02-18 10:50:09.183 !MESSAGE Unhandled event loop exception !STACK 0 java.lang.ClassCastException: [Ljava.lang.String; cannot be cast to java.lang.String at org.jboss.tools.central.internal.dnd.JBossCentralDropTarget$1.getUrlFromEvent(JBossCentralDropTarget.java:124) at org.jboss.tools.central.internal.dnd.JBossCentralDropTarget$1.drop(JBossCentralDropTarget.java:90) at org.eclipse.swt.dnd.DNDListener.handleEvent(DNDListener.java:91) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4362) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1113) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1137) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1122) at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:788) at org.eclipse.swt.dnd.DropTarget.Drop(DropTarget.java:456) at org.eclipse.swt.dnd.DropTarget.Drop_64(DropTarget.java:392) at org.eclipse.swt.dnd.DropTarget$3.method6(DropTarget.java:260) at org.eclipse.swt.internal.ole.win32.COMObject.callback6(COMObject.java:119) at org.eclipse.swt.internal.win32.OS.DispatchMessageW(Native Method) at org.eclipse.swt.internal.win32.OS.DispatchMessage(OS.java:2549) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3767) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$4.run(PartRenderingEngine.java:1127) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1018) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:156) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:694) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:606) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:139) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:669) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:608) at org.eclipse.equinox.launcher.Main.run(Main.java:1515) at org.eclipse.equinox.launcher.Main.main(Main.java:1488) {noformat}