package com.test.client;

import com.google.gwt.ajaxloader.client.AjaxLoader;
import com.google.gwt.ajaxloader.client.AjaxLoader.AjaxLoaderOptions;
import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.core.client.JsArray;
import com.google.gwt.dom.client.Document;
import com.google.maps.gwt.client.GoogleMap;
import com.google.maps.gwt.client.LatLng;
import com.google.maps.gwt.client.MapOptions;
import com.google.maps.gwt.client.MapTypeId;
import com.google.maps.gwt.client.MapTypeStyle;
import com.google.maps.gwt.client.MapTypeStyleElementType;
import com.google.maps.gwt.client.MapTypeStyleFeatureType;
import com.google.maps.gwt.client.MapTypeStyler;

public class GwtTest implements EntryPoint {

    @Override
    public void onModuleLoad() {
        AjaxLoaderOptions options = AjaxLoaderOptions.newInstance();
        options.setOtherParms("sensor=false");
        Runnable callback = new Runnable() {
            public void run() {
                createMap();
            }
        };
        AjaxLoader.loadApi("maps", "3", callback, options);
    }

    public void createMap() {



        JsArray<MapTypeStyle> styles = (JsArray<MapTypeStyle>) JsArray.<MapTypeStyle>createArray();

        JsArray<MapTypeStyler> roadStylers = (JsArray<MapTypeStyler>) JsArray.<MapTypeStyler>createArray();
        MapTypeStyler roadStyler = MapTypeStyler.visibility("off");
        roadStylers.push(roadStyler);

        MapTypeStyle roadStyle = MapTypeStyle.create();
        roadStyle.setStylers(roadStylers);
        roadStyle.setFeatureType(MapTypeStyleFeatureType.ROAD); //this is line 43
        roadStyle.setElementType(MapTypeStyleElementType.ALL);

        styles.push(roadStyle);

        MapOptions mapOpts = MapOptions.create();
        mapOpts.setZoom(4);
        mapOpts.setCenter(LatLng.create(37.09024, -95.712891));
        mapOpts.setMapTypeId(MapTypeId.TERRAIN);
        mapOpts.setStreetViewControl(false);
        mapOpts.setStyles(styles);

        final GoogleMap map = GoogleMap.create(Document.get().getElementById("map_canvas"), mapOpts);


    }
}

14:49:52.756 [ERROR] [gwttest] Uncaught exception escaped

java.lang.ExceptionInInitializerError: null
    at com.test.client.GwtTest.createMap(GwtTest.java:43)
    at com.test.client.GwtTest$1.run(GwtTest.java:25)
    at com.google.gwt.ajaxloader.client.ExceptionHelper.runProtected(ExceptionHelper.java:36)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:483)
    at com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java:103)
    at com.google.gwt.dev.shell.MethodDispatch.invoke(MethodDispatch.java:71)
    at com.google.gwt.dev.shell.OophmSessionHandler.invoke(OophmSessionHandler.java:172)
    at com.google.gwt.dev.shell.BrowserChannelServer.reactToMessages(BrowserChannelServer.java:293)
    at com.google.gwt.dev.shell.BrowserChannelServer.processConnection(BrowserChannelServer.java:547)
    at com.google.gwt.dev.shell.BrowserChannelServer.run(BrowserChannelServer.java:364)
    at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.NullPointerException: null
    at com.google.maps.gwt.client.MapTypeStyleFeatureType$.register(MapTypeStyleFeatureType.java:227)
    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:483)
    at com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java:103)
    at com.google.gwt.dev.shell.MethodDispatch.invoke(MethodDispatch.java:71)
    at com.google.gwt.dev.shell.OophmSessionHandler.invoke(OophmSessionHandler.java:172)
    at com.google.gwt.dev.shell.BrowserChannelServer.reactToMessagesWhileWaitingForReturn(BrowserChannelServer.java:338)
    at com.google.gwt.dev.shell.BrowserChannelServer.invokeJavascript(BrowserChannelServer.java:219)
    at com.google.gwt.dev.shell.ModuleSpaceOOPHM.doInvoke(ModuleSpaceOOPHM.java:136)
    at com.google.gwt.dev.shell.ModuleSpace.invokeNative(ModuleSpace.java:576)
    at com.google.gwt.dev.shell.ModuleSpace.invokeNativeObject(ModuleSpace.java:284)
    at com.google.gwt.dev.shell.JavaScriptHost.invokeNativeObject(JavaScriptHost.java:91)
    at com.google.maps.gwt.client.MapTypeStyleFeatureType$.create(MapTypeStyleFeatureType.java)
    at com.google.maps.gwt.client.MapTypeStyleFeatureType$.<clinit>(MapTypeStyleFeatureType.java:39)
    at com.test.client.GwtTest.createMap(GwtTest.java:43)
    at com.test.client.GwtTest$1.run(GwtTest.java:25)
    at com.google.gwt.ajaxloader.client.ExceptionHelper.runProtected(ExceptionHelper.java:36)
    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:483)
    at com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java:103)
    at com.google.gwt.dev.shell.MethodDispatch.invoke(MethodDispatch.java:71)
    at com.google.gwt.dev.shell.OophmSessionHandler.invoke(OophmSessionHandler.java:172)
    at com.google.gwt.dev.shell.BrowserChannelServer.reactToMessages(BrowserChannelServer.java:293)
    at com.google.gwt.dev.shell.BrowserChannelServer.processConnection(BrowserChannelServer.java:547)
    at com.google.gwt.dev.shell.BrowserChannelServer.run(BrowserChannelServer.java:364)
    at java.lang.Thread.run(Thread.java:745)