java.lang.RuntimeException: Exception in Application start method

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You need to add httpcore to your dependencies. Try adding version 4.3 or further.

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Expert tip

A few things cause this exception:
1) Check if you have all jars and if they're in the correct path.
2) Your classpath might be broken, you can define it in the command line with java -cp yourClassPath or at your IDE if you're using one.

Solutions on the web

via Coderanch by kevin flint, 1 year ago
Exception in Application start method
via Eclipse Bugzilla by usander, 1 year ago
via GitHub by ashdsouza
, 1 year ago
Exception in Application start method
via GitHub by phdoerfler
, 1 year ago
Exception in Application start method
via Google Groups by Benny Tarng, 7 months ago
Exception in Application start method
via Google Groups by Oliver Pfau, 7 months ago
Exception in Application start method
java.lang.ClassNotFoundException: javafx.scene.chart.LineChart$SortingPolicy
at java.net.URLClassLoader$1.run(URLClassLoader.java:372)
at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:360)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at scalafx.Includes$.(Includes.scala:58)
at scalafx.Includes$.(Includes.scala)
at scalafx.stage.Stage.title(Stage.scala:107)
at scalafx.stage.Stage.title_$eq(Stage.scala:109)
at hello.ScalaFXHelloWorld$$anon$4.(ScalaFXHelloWorld.scala:43)
at hello.ScalaFXHelloWorld$.delayedEndpoint$hello$ScalaFXHelloWorld$1(ScalaFXHelloWorld.scala:42)
at hello.ScalaFXHelloWorld$delayedInit$body.apply(ScalaFXHelloWorld.scala:40)
at scala.Function0$class.apply$mcV$sp(Function0.scala:40)
at scala.runtime.AbstractFunction0.apply$mcV$sp(AbstractFunction0.scala:12)
at scalafx.application.JFXApp$$anonfun$init$1.apply(JFXApp.scala:250)
at scalafx.application.JFXApp$$anonfun$init$1.apply(JFXApp.scala:250)
at scala.collection.immutable.List.foreach(List.scala:381)
at scala.collection.generic.TraversableForwarder$class.foreach(TraversableForwarder.scala:35)
at scalafx.application.JFXApp$class.init(JFXApp.scala:250)
at hello.ScalaFXHelloWorld$.init(ScalaFXHelloWorld.scala:40)
at scalafx.application.AppHelper.start(AppHelper.scala:32)
at com.sun.javafx.application.LauncherImpl$8.run(LauncherImpl.java:837)
at com.sun.javafx.application.PlatformImpl$7.run(PlatformImpl.java:335)
at com.sun.javafx.application.PlatformImpl$6$1.run(PlatformImpl.java:301)
at com.sun.javafx.application.PlatformImpl$6$1.run(PlatformImpl.java:298)
at com.sun.javafx.application.PlatformImpl$6.run(PlatformImpl.java:298)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)

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