java - JavaFX throws LoadException inside .fxml file -

i pretty new java have php , javascript background. i'm trying build interactive javafx application basic log in, data handling , log out - straight forward.

at moment have stumbled upon problem not understand. develop on 2 different environments - @ home , @ work. started project @ home no issues installing jdk , intellij , setting project configuration. followed same steps on work computer (os x - same home computer) cannot run application intellij.

fxml file:

<?xml version="1.0" encoding="utf-8"?> <?language javascript?> <?import java.net.*?> <?import javafx.geometry.*?> <?import javafx.scene.control.*?> <?import javafx.scene.layout.*?> <?import javafx.scene.text.*?>   <gridpane fx:controller="carmanager.login.logincontroller" xmlns:fx="http://javafx.com/fxml" alignment="center" hgap="10" vgap="10" styleclass="root">     <padding>         <insets top="25" right="25" bottom="10" left="25"/>     </padding>     <stylesheets>         <url value="@../../fxml_styles.css" />     </stylesheets>     <fx:script source="../../fxml_scripts.js"></fx:script>     <!--<gridlinesvisible>true</gridlinesvisible>-->      <text id="welcome-text" text="welcome"           gridpane.columnindex="0" gridpane.rowindex="0"           gridpane.columnspan="2"/>      <label text="user name:"            gridpane.columnindex="0" gridpane.rowindex="1"/>      <textfield fx:id="usernamefield"             gridpane.columnindex="1" gridpane.rowindex="1"/>      <label text="password:"            gridpane.columnindex="0" gridpane.rowindex="2"/>      <passwordfield fx:id="passwordfield"                    gridpane.columnindex="1" gridpane.rowindex="2"/>      <hbox spacing="10" alignment="bottom_right"           gridpane.columnindex="1" gridpane.rowindex="4">          <button text="sign in"                 onaction="#trylogin"/>     </hbox>      <hbox spacing="10" alignment="bottom_right"           gridpane.columnindex="1" gridpane.rowindex="5">         <text fx:id="actiontarget"               gridpane.columnindex="1" gridpane.rowindex="5"/>     </hbox>  </gridpane> 

main class:

package carmanager;   import carmanager.login.logincontroller; import javafx.application.application; import javafx.fxml.fxmlloader; import javafx.scene.parent; import javafx.scene.scene; import javafx.stage.stage;  public class main extends application{      @override     public void start(stage primarystage) throws exception {         parent root = fxmlloader.load(logincontroller.class.getresource("login.fxml"));         primarystage.settitle("car manager - welcome");         primarystage.setscene(new scene(root, 400, 375));         primarystage.show();     }      public static void main(string[] args) {         launch(args);     } } 

error:

    exception in application start method exception in thread "main" java.lang.runtimeexception: exception in application start method     @ com.sun.javafx.application.launcherimpl.launchapplication1(launcherimpl.java:917)     @ com.sun.javafx.application.launcherimpl.lambda$launchapplication$155(launcherimpl.java:182)     @ java.lang.thread.run(thread.java:745) caused by: javafx.fxml.loadexception:  /users/erik/projects/car-manager-i200/out/carmanager/login/login.fxml:22      @ javafx.fxml.fxmlloader.constructloadexception(fxmlloader.java:2601)     @ javafx.fxml.fxmlloader.loadimpl(fxmlloader.java:2579)     @ javafx.fxml.fxmlloader.loadimpl(fxmlloader.java:2441)     @ javafx.fxml.fxmlloader.loadimpl(fxmlloader.java:3214)     @ javafx.fxml.fxmlloader.loadimpl(fxmlloader.java:3175)     @ javafx.fxml.fxmlloader.loadimpl(fxmlloader.java:3148)     @ javafx.fxml.fxmlloader.loadimpl(fxmlloader.java:3124)     @ javafx.fxml.fxmlloader.loadimpl(fxmlloader.java:3104)     @ javafx.fxml.fxmlloader.load(fxmlloader.java:3097)     @ carmanager.main.start(main.java:15)     @ com.sun.javafx.application.launcherimpl.lambda$launchapplication1$162(launcherimpl.java:863)     @ com.sun.javafx.application.platformimpl.lambda$runandwait$175(platformimpl.java:326)     @ com.sun.javafx.application.platformimpl.lambda$null$173(platformimpl.java:295)     @ java.security.accesscontroller.doprivileged(native method)     @ com.sun.javafx.application.platformimpl.lambda$runlater$174(platformimpl.java:294)     @ com.sun.glass.ui.invokelaterdispatcher$future.run(invokelaterdispatcher.java:95) caused by: java.lang.runtimeexception: java.lang.reflect.invocationtargetexception     @ com.sun.javafx.fxml.beanadapter.put(beanadapter.java:262)     @ com.sun.javafx.fxml.beanadapter.put(beanadapter.java:54)     @ javafx.fxml.fxmlloader$element.applyproperty(fxmlloader.java:512)     @ javafx.fxml.fxmlloader$element.processvalue(fxmlloader.java:363)     @ javafx.fxml.fxmlloader$element.processpropertyattribute(fxmlloader.java:325)     @ javafx.fxml.fxmlloader$element.processinstancepropertyattributes(fxmlloader.java:235)     @ javafx.fxml.fxmlloader$valueelement.processendelement(fxmlloader.java:767)     @ javafx.fxml.fxmlloader.processendelement(fxmlloader.java:2823)     @ javafx.fxml.fxmlloader.loadimpl(fxmlloader.java:2532)     ... 14 more caused by: java.lang.reflect.invocationtargetexception     @ sun.reflect.nativemethodaccessorimpl.invoke0(native method)     @ sun.reflect.nativemethodaccessorimpl.invoke(nativemethodaccessorimpl.java:62)     @ sun.reflect.delegatingmethodaccessorimpl.invoke(delegatingmethodaccessorimpl.java:43)     @ java.lang.reflect.method.invoke(method.java:498)     @ sun.reflect.misc.trampoline.invoke(methodutil.java:71)     @ sun.reflect.nativemethodaccessorimpl.invoke0(native method)     @ sun.reflect.nativemethodaccessorimpl.invoke(nativemethodaccessorimpl.java:62)     @ sun.reflect.delegatingmethodaccessorimpl.invoke(delegatingmethodaccessorimpl.java:43)     @ java.lang.reflect.method.invoke(method.java:498)     @ sun.reflect.misc.methodutil.invoke(methodutil.java:275)     @ com.sun.javafx.fxml.beanadapter.put(beanadapter.java:258)     ... 22 more caused by: java.lang.nullpointerexception     @ com.sun.javafx.font.macfontfinder.populatefontfilenamemap(macfontfinder.java:99)     @ com.sun.javafx.font.prismfontfactory.getfullnametofilemap(prismfontfactory.java:1740)     @ com.sun.javafx.font.prismfontfactory.getfontresource(prismfontfactory.java:469)     @ com.sun.javafx.font.logicalfont.getslot0resource(logicalfont.java:194)     @ com.sun.javafx.font.logicalfont.getdefaultaamode(logicalfont.java:409)     @ com.sun.javafx.font.logicalfont.getstrike(logicalfont.java:413)     @ com.sun.javafx.font.prismfont.getstrike(prismfont.java:73)     @ com.sun.javafx.text.prismtextlayout.setcontent(prismtextlayout.java:138)     @ javafx.scene.text.text.gettextlayout(text.java:229)     @ javafx.scene.text.text.needsfulltextlayout(text.java:184)     @ javafx.scene.text.text.access$200(text.java:95)     @ javafx.scene.text.text$2.invalidated(text.java:389)     @ javafx.beans.property.stringpropertybase.markinvalid(stringpropertybase.java:109)     @ javafx.beans.property.stringpropertybase.set(stringpropertybase.java:144)     @ javafx.beans.property.stringpropertybase.set(stringpropertybase.java:49)     @ javafx.scene.text.text.settext(text.java:370)     ... 33 more  process finished exit code 1 

if remove nested inside gridpane block in fxml file, code compiles , runs without problems. presume may related configuration on work computer because code runs no problems on home computer. question is, how find out issue?