调用shareSDKPlus authorize方法报异常？

easyit

按照说明引用shareSDKPlus模块，调用authorize方法时报以下异常，请问这是什么引起的？
05-07 11:39:32.278: W/System.err(23429): java.lang.reflect.InvocationTargetException
05-07 11:39:32.278: W/System.err(23429):         at java.lang.reflect.Method.invoke(Native Method)
05-07 11:39:32.278: W/System.err(23429):         at com.uzmap.pkg.uzcore.uzmodule.b$a.a(Unknown Source)
05-07 11:39:32.278: W/System.err(23429):         at com.uzmap.pkg.uzcore.uzmodule.b$1.run(Unknown Source)
05-07 11:39:32.278: W/System.err(23429):         at android.os.Handler.handleCallback(Handler.java:742)
05-07 11:39:32.279: W/System.err(23429):         at android.os.Handler.dispatchMessage(Handler.java:95)
05-07 11:39:32.279: W/System.err(23429):         at android.os.Looper.loop(Looper.java:157)
05-07 11:39:32.279: W/System.err(23429):         at android.app.ActivityThread.main(ActivityThread.java:5653)
05-07 11:39:32.279: W/System.err(23429):         at java.lang.reflect.Method.invoke(Native Method)
05-07 11:39:32.279: W/System.err(23429):         at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:746)
05-07 11:39:32.279: W/System.err(23429):         at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:636)
05-07 11:39:32.279: W/System.err(23429): Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void cn.sharesdk.framework.Platform.setPlatformActionListener(cn.sharesdk.framework.PlatformActionListener)' on a null object reference
05-07 11:39:32.280: W/System.err(23429):         at cn.sharesdk.sharesdkplus.APIModuleShareSDK.jsmethod_authorize(APIModuleShareSDK.java:213)

技术咨询-F

参数怎么传的？
是在superwebview 中用的吗