B4J Question latlng Initialize error

[PoleStar]

i use this code

  Dim ll As LatLng
   ll.Initialize(1,0)

and give this error
Program started.

Error occurred on line: 43 (Main)
netscape.javascript.JSException: ReferenceError: Can't find variable: google
    at com.sun.webkit.dom.JSObject.fwkMakeException(JSObject.java:128)
    at com.sun.webkit.WebPage.twkExecuteScript(Native Method)
    at com.sun.webkit.WebPage.executeScript(WebPage.java:1439)
    at javafx.scene.web.WebEngine.executeScript(WebEngine.java:982)
    at com.lynden.gmapsfx.javascript.JavaFxWebEngine.executeScript(JavaFxWebEngine.java:39)
    at com.lynden.gmapsfx.javascript.JavascriptRuntime.execute(JavascriptRuntime.java:63)
    at com.lynden.gmapsfx.javascript.JavascriptObject.<init>(JavascriptObject.java:76)
    at com.lynden.gmapsfx.javascript.object.LatLong.<init>(LatLong.java:36)
    at anywheresoftware.b4j.objects.GoogleMapWrapper$LatLngWrapper.Initialize(GoogleMapWrapper.java:271)
    at b4j.example.main._appstart(main.java:119)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at anywheresoftware.b4a.shell.Shell.runMethod(Shell.java:607)
    at anywheresoftware.b4a.shell.Shell.raiseEventImpl(Shell.java:228)
    at anywheresoftware.b4a.shell.Shell.raiseEvent(Shell.java:158)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at anywheresoftware.b4a.BA.raiseEvent2(BA.java:93)
    at anywheresoftware.b4a.ShellBA.raiseEvent2(ShellBA.java:90)
    at anywheresoftware.b4a.BA.raiseEvent(BA.java:84)
    at b4j.example.main.start(main.java:36)
    at com.sun.javafx.application.LauncherImpl.lambda$launchApplication1$162(LauncherImpl.java:863)
    at com.sun.javafx.application.PlatformImpl.lambda$runAndWait$175(PlatformImpl.java:326)
    at com.sun.javafx.application.PlatformImpl.lambda$null$173(PlatformImpl.java:295)
    at java.security.AccessController.doPrivileged(Native Method)
    at com.sun.javafx.application.PlatformImpl.lambda$runLater$174(PlatformImpl.java:294)
    at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
    at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
    at com.sun.glass.ui.win.WinApplication.lambda$null$148(WinApplication.java:191)
    at java.lang.Thread.run(Thread.java:745)