Rare crash in display code

[ddyer0]

this doesn't appear to directly involve any of my code, but I would guess it involves a window
that has been removed or something like that.

[2023/10/01 01:02:23] log request from bridge.MasterForm (37.30.100.57)
data=[Java cpu=52% screen=1080x2168 ppi=300 deviceDPI=440 scale =1.875 platform =Android 7.53 Codename1 java.version=0 java.vendor=The Android Project java.vendor.url=http://www.and
roid.com/ java.class.version=50.0 os.name=Linux os.arch=aarch64 os.version=4.14.180-perf-g460df13e1844] (EDT 39 threads)last chance error catcher
error is : java.lang.NullPointerException: Attempt to invoke virtual method 'void com.codename1.impl.android.AndroidAsyncView$AsyncOp.prepare()' on a null object reference
java.lang.NullPointerException: Attempt to invoke virtual method 'void com.codename1.impl.android.AndroidAsyncView$AsyncOp.prepare()' on a null object reference
at com.codename1.impl.android.AndroidAsyncView.flushGraphics(AndroidAsyncView.java:406)
at com.codename1.impl.android.AndroidImplementation.flushGraphics(AndroidImplementation.java:1697)
at com.codename1.impl.CodenameOneImplementation.paintDirty(CodenameOneImplementation.java:644)
at com.codename1.ui.Display.edtLoopImpl(Display.java:1300)
at com.codename1.ui.Display.mainEDTLoop(Display.java:1203)
at com.codename1.ui.RunnableWrapper.run(RunnableWrapper.java:120)
at com.codename1.impl.CodenameOneThread$1.run(CodenameOneThread.java:60)
at java.lang.Thread.run(Thread.java:923)

[ddyer0]

Maybe not so rare, this looks similar
[2023/10/07 17:43:05] log request from bridge.MasterForm (87.196.75.50)
data=[Java cpu=45% screen=810x1703 ppi=210 deviceDPI=420 scale =1.3125 platform =Android 7.57 Codename1 java.version=0 java.vendor=The Android Project java.vendor.url=http://www.android.com/ java.class.version=50.0 os.name=Linux os.arch=aarch64 os.version=4.14.190-25948257-abA715FXXS9DWD1] (EDT 51 threads)last chance error catcher
error is : java.lang.NullPointerException: Attempt to invoke virtual method 'void com.codename1.impl.android.AndroidAsyncView$AsyncOp.prepare()' on a null object reference
java.lang.NullPointerException: Attempt to invoke virtual method 'void com.codename1.impl.android.AndroidAsyncView$AsyncOp.prepare()' on a null object reference
at com.codename1.impl.android.AndroidAsyncView.flushGraphics(AndroidAsyncView.java:406)
at com.codename1.impl.android.AndroidImplementation.flushGraphics(AndroidImplementation.java:1697)
at com.codename1.impl.CodenameOneImplementation.paintDirty(CodenameOneImplementation.java:644)
at com.codename1.ui.Display.edtLoopImpl(Display.java:1300)
at com.codename1.ui.Display.mainEDTLoop(Display.java:1203)
at com.codename1.ui.RunnableWrapper.run(RunnableWrapper.java:120)
at com.codename1.impl.CodenameOneThread$1.run(CodenameOneThread.java:60)
at java.lang.Thread.run(Thread.java:1012)