【报Bug】sdk集成后打开的webApp闪退

SDK集成后，通过StartWebApp打开的webApp会闪退，异常信息如下 DHInterface.IApp.needRefreshApp()' on a null object reference

System.err: java.lang.NullPointerException: Attempt to invoke interface method 'boolean io.dcloud.common.DHInterface.IApp.needRefreshApp()' on a null object reference
06-11 09:11:05.704 26131-26131/com.ijuyou.qipaoxian W/System.err: at io.dcloud.common.b.b.d.n(DHFrameView.java:682)
06-11 09:11:05.704 26131-26131/com.ijuyou.qipaoxian W/System.err: at io.dcloud.common.b.b.d.g(DHFrameView.java:516)
06-11 09:11:05.704 26131-26131/com.ijuyou.qipaoxian W/System.err: at io.dcloud.common.b.b.d$2.a(DHFrameView.java:429)
06-11 09:11:05.704 26131-26131/com.ijuyou.qipaoxian W/System.err: at io.dcloud.common.b.b.d$2.a(DHFrameView.java:383)
06-11 09:11:05.704 26131-26131/com.ijuyou.qipaoxian W/System.err: at io.dcloud.common.b.b.d$2$1.run(DHFrameView.java:411)
06-11 09:11:05.704 26131-26131/com.ijuyou.qipaoxian W/System.err: at android.os.Handler.handleCallback(Handler.java:743)
06-11 09:11:05.704 26131-26131/com.ijuyou.qipaoxian W/System.err: at android.os.Handler.dispatchMessage(Handler.java:95)
06-11 09:11:05.704 26131-26131/com.ijuyou.qipaoxian W/System.err: at android.os.Looper.loop(Looper.java:150)
06-11 09:11:05.704 26131-26131/com.ijuyou.qipaoxian W/System.err: at android.app.ActivityThread.main(ActivityThread.java:5621)
06-11 09:11:05.704 26131-26131/com.ijuyou.qipaoxian W/System.err: at java.lang.reflect.Method.invoke(Native Method)
06-11 09:11:05.704 26131-26131/com.ijuyou.qipaoxian W/System.err: at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:794)
06-11 09:11:05.704 26131-26131/com.ijuyou.qipaoxian W/System.err: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:684)