Crash in edit gp screen

[deveee]

From google play console, STK 1.5-beta1

addr2line shows

track.hpp:508
edit_gp_screen.cpp:179
abstract_state_manager.cpp:255

Full backtace

*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
pid: 0, tid: 26780 >>> org.supertuxkart.stk_beta <<<

backtrace:
  #00  pc 0x00000000008ce7f2  /data/app/~~A62oPCxpdd8M5hklou7E7A==/org.supertuxkart.stk_beta-ccTDx6iKQPhn2xub3Iol0w==/split_config.armeabi_v7a.apk!libmain.so (EditGPScreen::init()+508) (BuildId: 9c45e4590a4bfe2dc5cdcc27cb98e57efd6cd82e)
  #01  pc 0x000000000078dd75  /data/app/~~A62oPCxpdd8M5hklou7E7A==/org.supertuxkart.stk_beta-ccTDx6iKQPhn2xub3Iol0w==/split_config.armeabi_v7a.apk!libmain.so (GUIEngine::AbstractStateManager::popMenu()+255) (BuildId: 9c45e4590a4bfe2dc5cdcc27cb98e57efd6cd82e)
  #02  pc 0x00000000007cb945  /data/app/~~A62oPCxpdd8M5hklou7E7A==/org.supertuxkart.stk_beta-ccTDx6iKQPhn2xub3Iol0w==/split_config.armeabi_v7a.apk!libmain.so (InputManager::dispatchInput(Input::InputType, int, int, Input::AxisDirection, int, bool)+910) (BuildId: 9c45e4590a4bfe2dc5cdcc27cb98e57efd6cd82e)
  #03  pc 0x00000000007ca491  /data/app/~~A62oPCxpdd8M5hklou7E7A==/org.supertuxkart.stk_beta-ccTDx6iKQPhn2xub3Iol0w==/split_config.armeabi_v7a.apk!libmain.so (InputManager::input(irr::SEvent const&)+1001) (BuildId: 9c45e4590a4bfe2dc5cdcc27cb98e57efd6cd82e)
  #04  pc 0x00000000007c9ff9  /data/app/~~A62oPCxpdd8M5hklou7E7A==/org.supertuxkart.stk_beta-ccTDx6iKQPhn2xub3Iol0w==/split_config.armeabi_v7a.apk!libmain.so (InputManager::handleJoystick(SDL_Event&)+219) (BuildId: 9c45e4590a4bfe2dc5cdcc27cb98e57efd6cd82e)
  #05  pc 0x0000000000aa2be3  /data/app/~~A62oPCxpdd8M5hklou7E7A==/org.supertuxkart.stk_beta-ccTDx6iKQPhn2xub3Iol0w==/split_config.armeabi_v7a.apk!libmain.so (irr::CIrrDeviceSDL::run()+1051) (BuildId: 9c45e4590a4bfe2dc5cdcc27cb98e57efd6cd82e)
  #06  pc 0x00000000006bd6a1  /data/app/~~A62oPCxpdd8M5hklou7E7A==/org.supertuxkart.stk_beta-ccTDx6iKQPhn2xub3Iol0w==/split_config.armeabi_v7a.apk!libmain.so (MainLoop::run()+687) (BuildId: 9c45e4590a4bfe2dc5cdcc27cb98e57efd6cd82e)
  #07  pc 0x00000000006b9c91  /data/app/~~A62oPCxpdd8M5hklou7E7A==/org.supertuxkart.stk_beta-ccTDx6iKQPhn2xub3Iol0w==/split_config.armeabi_v7a.apk!libmain.so (android_main(int, char**)+2591) (BuildId: 9c45e4590a4bfe2dc5cdcc27cb98e57efd6cd82e)
  #08  pc 0x000000000005680d  /data/app/~~A62oPCxpdd8M5hklou7E7A==/org.supertuxkart.stk_beta-ccTDx6iKQPhn2xub3Iol0w==/split_config.armeabi_v7a.apk!libSDL2.so (Java_org_libsdl_app_SDLActivity_nativeRunMain+803) (BuildId: 96200012e19030f9e0d7b115e02d2a6fb127f756)
  #09  pc 0x0000000000005861  /data/app/~~A62oPCxpdd8M5hklou7E7A==/org.supertuxkart.stk_beta-ccTDx6iKQPhn2xub3Iol0w==/oat/arm/base.odex (art_jni_trampoline+160)
  #10  pc 0x000000000000c689  /data/app/~~A62oPCxpdd8M5hklou7E7A==/org.supertuxkart.stk_beta-ccTDx6iKQPhn2xub3Iol0w==/oat/arm/base.odex (org.libsdl.app.SDLMain.run+608)
  #11  pc 0x000000000012fb51  /apex/com.android.art/javalib/arm/boot.oat (java.lang.Thread.run+64)
  #12  pc 0x00000000000d37d5  /apex/com.android.art/lib/libart.so (art_quick_invoke_stub_internal+68)
  #13  pc 0x00000000004eaa33  /apex/com.android.art/lib/libart.so (art_quick_invoke_stub+282)
  #14  pc 0x000000000012bb2d  /apex/com.android.art/lib/libart.so (art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char const*)+148)
  #15  pc 0x00000000003f82a7  /apex/com.android.art/lib/libart.so (art::JValue art::InvokeVirtualOrInterfaceWithJValues<art::ArtMethod*>(art::ScopedObjectAccessAlreadyRunnable const&, _jobject*, art::ArtMethod*, jvalue const*)+374)
  #16  pc 0x00000000003f83b7  /apex/com.android.art/lib/libart.so (art::JValue art::InvokeVirtualOrInterfaceWithJValues<_jmethodID*>(art::ScopedObjectAccessAlreadyRunnable const&, _jobject*, _jmethodID*, jvalue const*)+42)
  #17  pc 0x00000000004394b5  /apex/com.android.art/lib/libart.so (art::Thread::CreateCallback(void*)+1056)
  #18  pc 0x00000000000aabb3  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+40)
  #19  pc 0x0000000000064023  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30)

[ShuffleWire]

called from bool reverse = edit->getTrack()->reverseAvailable() ? edit->getReverse() : false; (edit_gp_screen.cpp:179)
edit is asserted to be != NULL, but i don't see obvious way for edit->getTrack() to be != NULL, and being null is the easiest way for a method access to raise an abort