ReferenceError: tstart is not defined SwingNinja.html:212
Successfully compiled asm.js code (total compilation time 39344ms; not stored in cache; 39 functions compiled slowly: __ZN17FSlateEditorStyle6FStyle18SetupGeneralStylesEv$0:45389:9 (400ms), __ZN13SRichTextTest9ConstructERKNS_10FArgumentsE:55067:69 (701ms), __ZN5EKeys10InitializeEv:25887:50 (681ms), __ZN14SExampleLayout9ConstructERKNS_10FArgumentsE:35004:32 (1082ms), __ZN17FSlateEditorStyle6FStyle18SetupGeneralStylesEv:89972:2 (338ms), __ZL12SkinVerticesI18TGPUSkinVertexBaseILb1EE24TGPUSkinVertexFloat16UvsILj1ELb1EEEvP16FFinalSkinVertexP7FMatrixiR15FStaticLODModelR6TArrayI17FActiveVertexAnim17FDefaultAllocatorE:62977:19 (1238ms), __ZL12SkinVerticesI18TGPUSkinVertexBaseILb0EE24TGPUSkinVertexFloat16UvsILj1ELb0EEEvP16FFinalSkinVertexP7FMatrixiR15FStaticLODModelR6TArrayI17FActiveVertexAnim17FDefaultAllocatorE:77800:0 (1019ms), __ZN10FCoreStyle6CreateERK5FName$1:83940:41 (353ms), __ZN10FCoreStyle6CreateERK5FName$0:70242:5 (463ms), __ZL12SkinVerticesI18TGPUSkinVertexBaseILb0EE24TGPUSkinVertexFloat32UvsILj1ELb0EEEvP16FFinalSkinVertexP7FMatrixiR15FStaticLODModelR6TArrayI17FActiveVertexAnim17FDefaultAllocatorE:96118:27 (946ms), __ZN10FCoreStyle6CreateERK5FName$2:108056:135 (474ms), __ZN10FCoreStyle6CreateERK5FName:119862:8 (307ms), __ZN16FJapaneseCulture6CreateEv:126695:39 (372ms), __Z49Z_Construct_UEnum_UEngineBaseTypes_EViewModeIndexv:113698:69 (729ms), __ZL12SkinVerticesI18TGPUSkinVertexBaseILb1EE24TGPUSkinVertexFloat32UvsILj1ELb1EEEvP16FFinalSkinVertexP7FMatrixiR15FStaticLODModelR6TArrayI17FActiveVertexAnim17FDefaultAllocatorE:102164:94 (1279ms), __ZN12SColorPicker33GenerateDefaultColorPickerContentEb:155749:39 (390ms), __ZN18FIndiaHindiCulture6CreateEv:177575:65 (331ms), __ZN12FLEETCulture6CreateEv:183367:44 (314ms), __ZN17FInvariantCulture6CreateEv:196020:14 (259ms), __ZN17FSlateEditorStyle6FStyle25SetupPropertyEditorStylesEv:166314:18 (390ms), __Z10StaticExecP6UWorldPKwR13FOutputDevice:203003:24 (370ms), __ZN17FSlateEditorStyle6FStyle21SetupLevelEditorStyleEv:216354:5 (295ms), __ZN10FTestStyle6CreateEv:209889:9 (380ms), __ZN16FEngineShowFlags15FindIndexByNameEPKwS1_:536:41 (3782ms), __ZN10UNetDriver21ServerReplicateActorsEf:221811:19 (460ms), __ZN17STableViewTesting9ConstructERKNS_10FArgumentsE:240571:0 (272ms), __ZN14FSceneRenderer21ComputeViewVisibilityEv:236770:43 (366ms), __ZN5physx2GuL19convexHullHasScale0ERNS0_17ShrunkConvexHullVES2_bRKNS_6shdfnd3aos15PsMatTransformVERKNS4_6FloatVERNS4_5Vec3VESC_SC_RS8_RNS0_25PersistentContactManifoldE:232172:10 (339ms), __ZN5physx2Gu23pcmContactCapsuleConvexERKNS0_13GeometryUnionES3_RKNS_11PxTransformES6_RKfRNS0_5CacheERNS0_13ContactBufferE:244249:20 (339ms), __ZN5physx2GuL18convexHullNoScale0ERNS0_17ShrunkConvexHullVES2_bRKNS_6shdfnd3aos15PsMatTransformVERKNS4_6FloatVERNS4_5Vec3VESC_SC_RS8_RNS0_25PersistentContactManifoldE:248400:23 (349ms), __ZN5physx2Gu22pcmContactSphereConvexERKNS0_13GeometryUnionES3_RKNS_11PxTransformES6_RKfRNS0_5CacheERNS0_13ContactBufferE:253001:26 (265ms), __ZN5physx24updateCellsSubpacketPairENS_16PxsSphUpdateTypeEPNS_6PxVec3ES2_PNS_16PxsFluidParticleES4_PKNS_15PxsParticleCellES7_PKjS9_jjbRKNS_26PxsFluidDynamicsParametersERNS_27PxsFluidDynamicsTempBuffersEb:285816:26 (290ms), __ZN5physx2Gu19pcmContactBoxConvexERKNS0_13GeometryUnionES3_RKNS_11PxTransformES6_RKfRNS0_5CacheERNS0_13ContactBufferE:227020:33 (374ms), __ZN14SWidgetGallery9ConstructERKNS_10FArgumentsE:173076:13085 (354ms), __ZN5physx16PxsFluidDynamics12updatePacketENS_16PxsSphUpdateTypeEPNS_6PxVec3EPNS_16PxsFluidParticleERKNS_15PxsParticleCellERKNS_22PxsFluidPacketSectionsERKNS_25PxsFluidPacketHaloRegionsERNS_27PxsFluidDynamicsTempBuffersE:298605:47 (260ms), __ZN5physx31setupFinalizeSolverConstraints4EPNS_21PxcSolverContact4DescERNS_18PxcNpThreadContextEPhffRKNS_6shdfnd3aos5Vec4VES9_S9_S9_:327747:67 (261ms), __ZNK7UStruct25SerializeTaggedPropertiesER8FArchivePhPS_S2_:369711:17 (354ms), __ZN14FKoreanCulture6CreateEv:134292:52 (498ms), __ZN14SWidgetGallery9ConstructERKNS_10FArgumentsE$0:148405:85 (342ms)) UE4Game.js
"run() called, but dependencies remain, so not running" SwingNinja.html:177
"pre-main prep time: 979 ms" SwingNinja.html:177
"Source map information is not available, emscripten_log with EM_LOG_C_STACK will be ignored." SwingNinja.html:177
"emscripten_demangle is not available in the current build. Please add the file $EMSCRIPTEN/system/lib/libcxxabi/src/cxa_demangle.cpp to your build to show demangled symbol names." SwingNinja.html:177
"Expression 'Class' failed in Runtime/CoreUObject/Public/UObject\Class.h:2354!
    at __ZN11FEngineLoop4InitEv (UE4Game.js:3368817:3:0)
    at __Z10HTML5_Initv (UE4Game.js:4488813:2:0)
    at _main (UE4Game.js:4372159:2:0)
    at callMain (UE4Game.js:5502794:9:0)
    at doRun (UE4Game.js:5502851:7:0)
    at run/< (UE4Game.js:5502863:19:0)" UE4Game.js:11070

"C
    at __ZN11FEngineLoop4InitEv (UE4Game.js:3368819:3:0)
    at __Z10HTML5_Initv (UE4Game.js:4488813:2:0)
    at _main (UE4Game.js:4372159:2:0)
    at callMain (UE4Game.js:5502794:9:0)
    at doRun (UE4Game.js:5502851:7:0)
    at run/< (UE4Game.js:5502863:19:0)" UE4Game.js:11070

"DebugBreak() called!
    at __ZN6FDebug12AssertFailedEPKcS1_iPKwz (UE4Game.js:2429707:2:0)
    at __ZN11FEngineLoop4InitEv (UE4Game.js:3368820:3:0)
    at __Z10HTML5_Initv (UE4Game.js:4488813:2:0)
    at _main (UE4Game.js:4372159:2:0)
    at callMain (UE4Game.js:5502794:9:0)
    at doRun (UE4Game.js:5502851:7:0)
    at run/< (UE4Game.js:5502863:19:0)" UE4Game.js:11070

"DebugBreak() called!
    at __ZN4FMsg4LogfEPKciRK5FNameN13ELogVerbosity4TypeEPKwz (UE4Game.js:1726186:4:0)
    at __ZN6FDebug12AssertFailedEPKcS1_iPKwz (UE4Game.js:2429754:3:0)
    at __ZN11FEngineLoop4InitEv (UE4Game.js:3368820:3:0)
    at __Z10HTML5_Initv (UE4Game.js:4488813:2:0)
    at _main (UE4Game.js:4372159:2:0)
    at callMain (UE4Game.js:5502794:9:0)
    at doRun (UE4Game.js:5502851:7:0)
    at run/< (UE4Game.js:5502863:19:0)" UE4Game.js:11070

69 SwingNinja.html:177
uncaught exception: abort() at stackTrace@file:///C:/UE-Master/Engine/Binaries/HTML5/UE4Game.js:1043:7
abort@file:///C:/UE-Master/Engine/Binaries/HTML5/UE4Game.js:5502903:3
b69@file:///C:/UE-Master/Engine/Binaries/HTML5/UE4Game.js:5490375:2
__ZN4FMsg4LogfEPKciRK5FNameN13ELogVerbosity4TypeEPKwz [FMsg::Logf?1(char*, int, FName?N?&)]@file:///C:/UE-Master/Engine/Binaries/HTML5/UE4Game.js:1726188:4
__ZN6FDebug12AssertFailedEPKcS1_iPKwz [FDebug::AssertFailed?S(char*)]@file:///C:/UE-Master/Engine/Binaries/HTML5/UE4Game.js:2429754:3
__ZN11FEngineLoop4InitEv [FEngineLoop::Init()]@file:///C:/UE-Master/Engine/Binaries/HTML5/UE4Game.js:3368820:3
__Z10HTML5_Initv [HTML5_Init()]@file:///C:/UE-Master/Engine/Binaries/HTML5/UE4Game.js:4488813:2
_main@file:///C:/UE-Master/Engine/Binaries/HTML5/UE4Game.js:4372159:2
callMain@file:///C:/UE-Master/Engine/Binaries/HTML5/UE4Game.js:5502794:9
doRun@file:///C:/UE-Master/Engine/Binaries/HTML5/UE4Game.js:5502851:7
run/<@file:///C:/UE-Master/Engine/Binaries/HTML5/UE4Game.js:5502863:19

If this abort() is unexpected, build with -s ASSERTIONS=1 which can give more information.