java - JavaFX - Exception in Application start method? -

java - JavaFX - Exception in Application start method? -

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javafx , maven: nullpointerexception: location required 4 answers

i trying create javafx program, , every time seek run code getting exception - i'm not exclusively sure means though...

my code:

package application; import javafx.application.application; import javafx.fxml.fxmlloader; import javafx.stage.stage; import javafx.scene.parent; import javafx.scene.scene; import javafx.scene.layout.borderpane; public class main extends application { @override public void start(stage stage) throws exception { parent root = fxmlloader.load(getclass().getresource("dogfinderfxml.fxml")); scene scene = new scene(root); stage.setscene(scene); stage.settitle("helloswingnode sample"); stage.show(); } /** * @param args command line arguments */ public static void main(string[] args) { launch(args); } }

stack trace:

exception in application start method java.lang.reflect.invocationtargetexception @ sun.reflect.nativemethodaccessorimpl.invoke0(native method) @ sun.reflect.nativemethodaccessorimpl.invoke(unknown source) @ sun.reflect.delegatingmethodaccessorimpl.invoke(unknown source) @ java.lang.reflect.method.invoke(unknown source) @ com.sun.javafx.application.launcherimpl.launchapplicationwithargs(unknown source) @ com.sun.javafx.application.launcherimpl.launchapplication(unknown source) @ sun.reflect.nativemethodaccessorimpl.invoke0(native method) @ sun.reflect.nativemethodaccessorimpl.invoke(unknown source) @ sun.reflect.delegatingmethodaccessorimpl.invoke(unknown source) @ java.lang.reflect.method.invoke(unknown source) @ sun.launcher.launcherhelper$fxhelper.main(unknown source) caused by: java.lang.runtimeexception: exception in application start method @ com.sun.javafx.application.launcherimpl.launchapplication1(unknown source) @ com.sun.javafx.application.launcherimpl.lambda$launchapplication$147(unknown source) @ com.sun.javafx.application.launcherimpl$$lambda$48/1732398722.run(unknown source) @ java.lang.thread.run(unknown source) caused by: java.lang.nullpointerexception: location required. @ javafx.fxml.fxmlloader.loadimpl(unknown source) @ javafx.fxml.fxmlloader.loadimpl(unknown source) @ javafx.fxml.fxmlloader.loadimpl(unknown source) @ javafx.fxml.fxmlloader.loadimpl(unknown source) @ javafx.fxml.fxmlloader.loadimpl(unknown source) @ javafx.fxml.fxmlloader.load(unknown source) @ application.main.start(main.java:14) @ com.sun.javafx.application.launcherimpl.lambda$launchapplication1$153(unknown source) @ com.sun.javafx.application.launcherimpl$$lambda$51/1778973910.run(unknown source) @ com.sun.javafx.application.platformimpl.lambda$runandwait$166(unknown source) @ com.sun.javafx.application.platformimpl$$lambda$44/1051754451.run(unknown source) @ com.sun.javafx.application.platformimpl.lambda$null$164(unknown source) @ com.sun.javafx.application.platformimpl$$lambda$47/813155481.run(unknown source) @ java.security.accesscontroller.doprivileged(native method) @ com.sun.javafx.application.platformimpl.lambda$runlater$165(unknown source) @ com.sun.javafx.application.platformimpl$$lambda$46/1775282465.run(unknown source) @ com.sun.glass.ui.invokelaterdispatcher$future.run(unknown source) @ com.sun.glass.ui.win.winapplication._runloop(native method) @ com.sun.glass.ui.win.winapplication.lambda$null$141(unknown source) @ com.sun.glass.ui.win.winapplication$$lambda$37/1109371569.run(unknown source) ... 1 more exception running application application.main

any help appreciated,

thanks

a simple fix: re-create fxml file/s bundle in main method located. save & re-run.

java exception javafx