使用产品：iMobile 9D 操作系统：win10 x64
数据类型：文件型
问题详细描述：我在调用绘制点，线，面要素的功能后，切换工作空间，系统就崩溃了，以下是调试的日志，能看出是什么问题吗？错误报的是A/libc: Fatal signal 11 (SIGSEGV), code 1, fault addr 0x970 in tid 27280 (Thread-862), pid 27111 (earch.panofield)这句。
I/Toast: Show toast from OpPackageName:com.gis.research.panofield, PackageName:com.gis.research.panofield
D/libEGL: eglInitialize: enter
eglInitialize: exit(res=1)
E/SurfaceHolder: Exception locking surface
java.lang.IllegalStateException: Surface has already been released.
at android.view.Surface.checkNotReleasedLocked(Surface.java:571)
at android.view.Surface.lockCanvas(Surface.java:313)
at android.view.SurfaceView$3.internalLockCanvas(SurfaceView.java:1042)
at android.view.SurfaceView$3.lockCanvas(SurfaceView.java:1002)
at com.supermap.mapping.dyn.DynamicView.d(DynamicView.java:362)
at com.supermap.mapping.dyn.DynamicView.run(DynamicView.java:646)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:457)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1162)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:636)
at java.lang.Thread.run(Thread.java:764)
I/zygote: Do full code cache collection, code=245KB, data=215KB
I/zygote: After code cache collection, code=198KB, data=147KB
I/Choreographer: Skipped 72 frames! The application may be doing too much work on its main thread.
I/zygote: Do partial code cache collection, code=218KB, data=169KB
I/zygote: After code cache collection, code=218KB, data=169KB
Increasing code cache capacity to 1024KB
W/Choreographer: OPTS_INPUT: First frame was drawed before optimized, so skip!
W/Choreographer: OPTS_INPUT: First frame was drawed before optimized, so skip!
A/libc: Fatal signal 11 (SIGSEGV), code 1, fault addr 0x970 in tid 27280 (Thread-862), pid 27111 (earch.panofield)
Disconnected from the target VM, address: 'localhost:8601', transport: 'socket'
