使用产品：SuperMap iMobile 9D(2019)(V9.1.2)SuperMap iMobile 9D(2019) SP2 for Android(精简绿色包) 操作系统：win10 x64
数据类型： 文件型
问题详细描述：先加载三维就不报错，先加载二维再点击按钮切换三维就报错
错误信息
E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.zkyx.map, PID: 11957
java.lang.IllegalStateException: getScene()
at com.supermap.realspace.SceneControl.getScene(SceneControl.java:332)
at com.zkyx.map.activity.MapActivity.openOnlineScene(MapActivity.java:3112)
at com.zkyx.map.activity.MapActivity$42$2$1.run(MapActivity.java:4286)
at android.os.Handler.handleCallback(Handler.java:808)
at android.os.Handler.dispatchMessage(Handler.java:101)
at android.os.Looper.loop(Looper.java:166)
at android.app.ActivityThread.main(ActivityThread.java:7529)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:245)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:921)
