java.net.MalformedURLException: unknown protocol: javascript
        at java.net.URL.<init>(URL.java:574)
        at java.net.URL.<init>(URL.java:464)
        at java.net.URL.<init>(URL.java:413)
        at java.net.URI.toURL(URI.java:1081)
        at org.netbeans.modules.web.client.javascript.debugger.api.IdentityURLMapper.getNbJSLocation(IdentityURLMapper.java:103)
        at org.netbeans.modules.web.client.javascript.debugger.api.NbJSDebugger.getFileObjectForSource(NbJSDebugger.java:494)
        at org.netbeans.modules.web.client.javascript.debugger.ui.NbJSEditorUtil.getLine(NbJSEditorUtil.java:189)
        at org.netbeans.modules.web.client.javascript.debugger.ui.NbJSCallStackAnnotationListener.annotateCurrentLineAnnotation(NbJSCallStackAnnotationListener.java:134)
        at org.netbeans.modules.web.client.javascript.debugger.ui.NbJSCallStackAnnotationListener.onDebuggerEvent(NbJSCallStackAnnotationListener.java:86)
        at sun.reflect.GeneratedMethodAccessor158.invoke(GeneratedMethodAccessor158.java:0)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.openide.util.WeakListenerImpl$ProxyListener.invoke(WeakListenerImpl.java:449)
        at $Proxy36.onDebuggerEvent(.java:0)
        at org.netbeans.modules.web.client.javascript.debugger.api.NbJSDebugger.fireJSDebuggerEvent(NbJSDebugger.java:305)
        at org.netbeans.modules.web.client.javascript.debugger.api.NbJSDebugger.setState(NbJSDebugger.java:362)
        at org.netbeans.modules.web.client.javascript.debugger.api.NbJSDebugger$JSDebuggerEventListenerImpl.onDebuggerEvent(NbJSDebugger.java:130)
        at sun.reflect.GeneratedMethodAccessor158.invoke(GeneratedMethodAccessor158.java:0)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.openide.util.WeakListenerImpl$ProxyListener.invoke(WeakListenerImpl.java:449)
        at $Proxy36.onDebuggerEvent(.java:0)
        at org.netbeans.modules.web.client.javascript.debugger.js.spi.JSAbstractDebugger.fireJSDebuggerEvent(JSAbstractDebugger.java:226)
        at org.netbeans.modules.web.client.javascript.debugger.js.spi.JSAbstractDebugger.setDebuggerState(JSAbstractDebugger.java:134)
        at org.netbeans.modules.web.client.javascript.debugger.firefox.FFJSDebugger.access$300(FFJSDebugger.java:77)
        at org.netbeans.modules.web.client.javascript.debugger.firefox.FFJSDebugger$SuspensionPointHandler.handle(FFJSDebugger.java:335)
        at org.netbeans.modules.web.client.javascript.debugger.firefox.FFJSDebugger$SuspensionPointHandler.run(FFJSDebugger.java:316)