###App.Window.Fullscreen on Android/iOS It Seems
**this->handle**
in app::Uno::Platform::Window
set_Fullscreen
is Null.
Stacktrace from Android:
07-10 13:25:37.429: I/DEBUG(194):
07-10 13:25:37.429: I/DEBUG(194): Build fingerprint: 'nvidia/wx_na_wf/shieldtablet:5.0.1/LRX22C/29979_515.3274:user/release-keys'
07-10 13:25:37.429: I/DEBUG(194): Revision: '0'
07-10 13:25:37.429: I/DEBUG(194): ABI: 'arm'
07-10 13:25:37.430: I/DEBUG(194): pid: 18911, tid: 18911, name: com.Zpindler >>> com.Zpindler <<<
07-10 13:25:37.430: I/DEBUG(194): signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x0
07-10 13:25:37.477: I/DEBUG(194): r0 00000000 r1 00000000 r2 00000001 r3 00000000
07-10 13:25:37.477: I/DEBUG(194): r4 70423be0 r5 79beb7c0 r6 74216a88 r7 ffffffff
07-10 13:25:37.477: I/DEBUG(194): r8 fffffffe r9 41f1d500 sl df34ffb7 fp 00005417
07-10 13:25:37.477: I/DEBUG(194): ip 422c7f80 sp bea7bc40 lr 702dcb2d pc 702e7960 cpsr 20070030
07-10 13:25:37.478: I/DEBUG(194): backtrace:
07-10 13:25:37.478: I/DEBUG(194): #00 pc 004e7960 /data/app/com.Zpindler-1/lib/arm/libZpindler.so (app::Uno::Runtime::Implementation::PlatformWindowImplSetFullscreen(uStatic, Xli::Window, bool)+15)
07-10 13:25:37.478: I/DEBUG(194): #01 pc 004dcb29 /data/app/com.Zpindler-1/lib/arm/libZpindler.so (app::Uno::Platform::Windowset_Fullscreen(app::Uno::Platform::Window*, bool)+28)
07-10 13:25:37.478: I/DEBUG(194): #02 pc 0052999d /data/app/com.Zpindler-1/lib/arm/libZpindler.so (app::Uno::Platform::Window::Fullscreen(bool)+20)
...