```2020-08-20 21:19:04.717504+0100 Testpath[64138:6566121] [Unknown process name] Error: this application, or a library it uses, has passed an invalid numeric value (NaN, or not-a-number) to CoreGraphics API and this value is being ignored. Please fix this problem. 2020-08-20 21:19:04.717672+0100 Testpath[64138:6566121] [Unknown process name] If you want to see the backtrace, please set CG_NUMERICS_SHOW_BACKTRACE environmental variable. 2020-08-20 21:19:04.728579+0100 Testpath[64138:6566121] *** Terminating app due to uncaught exception 'CALayerInvalidGeometry', reason: 'CALayer position contains NaN: [nan nan]. Layer: <_TtC7SwiftUIP33_F176A6CF4451B27508D54E2BEAEBFD5415ColorShapeLayer:0x6000033efa80; position = CGPoint (0 0); bounds = CGRect (0 0; 0 0); delegate = <_TtC7SwiftUIP33_A34643117F00277B93DEBAB70EC0697122_UIShapeHitTestingView: 0x7fa7c4e1f2c0; frame = (0 0; 0 0); anchorPoint = (0, 0); autoresizesSubviews = NO; layer = <_TtC7SwiftUIP33_F176A6CF4451B27508D54E2BEAEBFD5415ColorShapeLayer: 0x6000033efa80>>; allowsEdgeAntialiasing = YES; allowsGroupOpacity = YES; anchorPoint = CGPoint (0 0); lineDashPattern = ( ); lineWidth = 3; strokeColor = <CGColor 0x6000017b9fe0> [<CGColorSpace 0x600001795b00> (kCGColorSpaceICCBased; kCGColorSpaceModelRGB; sRGB IEC61966-2.1; extended range)] ( 0 0 0 1 ); fillColor = <CGColor 0x6000017ba100> [<CGColorSpace 0x600001795b00> (kCGColorSpaceICCBased; kCGColorSpaceModelRGB; sRGB IEC61966-2.1; extended range)] ( 0 0 0 0 ); path = <CGPath 0x60000018cab0>>' *** First throw call stack: ( 0 CoreFoundation 0x00007fff20439dee __exceptionPreprocess + 242 1 libobjc.A.dylib 0x00007fff20177f78 objc_exception_throw + 48 2 CoreFoundation 0x00007fff20439ccc -[NSException initWithCoder:] + 0 3 QuartzCore 0x00007fff27a8494f _ZN2CA5Layer12set_positionERKNS_4Vec2IdEEb + 187 4 QuartzCore 0x00007fff27a7195a -[CALayer setPosition:] + 49 5 SwiftUI 0x00007fff560116b5 $s7SwiftUI11DisplayListV11ViewUpdaterC8PlatformO14updateGeometry2of8position0K7Changed6origin0mL04size0nL0yAE0E4InfoVz_So7CGPointVSbASSbSo6CGSizeVSbtFZ + 213 6 SwiftUI 0x00007fff56321104 $s7SwiftUI11DisplayListV11ViewUpdaterC8PlatformO14updateGeometry33_FC53F098534E3B876A0A95CFFF8C8D27LL_4item4size5state15clipRectChangedSbAE0E4InfoVz_AC4ItemVSo6CGSizeVSPyAE5ModelO5StateVGSbtFZ + 1700 7 SwiftUI 0x00007fff5631ebfe $s7SwiftUI11DisplayListV11ViewUpdaterC8PlatformO11updateState33_FC53F098534E3B876A0A95CFFF8C8D27LL_4item4size5stateyAE0E4InfoVz_AC4ItemVSo6CGSizeVSPyAE5ModelO0I0VGtFZ + 622 8 SwiftUI 0x00007fff5631e4bc $s7SwiftUI11DisplayListV11ViewUpdaterC8PlatformO010updateItemE0_4item5stateyAE0E4InfoVz_AC0I0VSPyAE5ModelO5StateVGtFZ + 6860 9 SwiftUI 0x00007fff56075141 $s7SwiftUI11DisplayListV11ViewUpdaterC010updateItemE033_C85E9C9D8E8767197A33852BB19DA7BELL9container4from10localStateyAE9ContainerAGLLVz_AC0H0VAE5ModelO0U0VztFAE0E4InfoVAN_SPyARGtcAE8PlatformOmcfu_AtN_AUtcfu0_ + 257 10 SwiftUI 0x00007fff56075349 $s7SwiftUI11DisplayListV11ViewUpdaterC010updateItemE033_C85E9C9D8E8767197A33852BB19DA7BELL9container4from10localStateyAE9ContainerAGLLVz_AC0H0VAE5ModelO0U0VztFAE0E4InfoVAN_SPyARGtcAE8PlatformOmcfu_AtN_AUtcfu0_TA + 9 11 SwiftUI 0x00007fff55dfcb30 $s7SwiftUI11DisplayListV11ViewUpdaterC0E5CacheV6update4item5state3tag2in04makeE00hE0AG6ResultVAC4ItemV_SPyAE5ModelO5StateVGAG3TagOAE0E4InfoV2IDVA_AR_AWtXEyA_z_ArWtXEtF + 544 12 SwiftUI 0x00007fff56074bd9 $s7SwiftUI11DisplayListV11ViewUpdaterC010updateItemE033_C85E9C9D8E8767197A33852BB19DA7BELL9container4from10localStateyAE9ContainerAGLLVz_AC0H0VAE5ModelO0U0VztF + 265 13 SwiftUI 0x00007fff56074694 $s7SwiftUI11DisplayListV11ViewUpdaterC015updateInheritedE033_C85E9C9D8E8767197A33852BB19DA7BELL9container4from11parentStateyAE9ContainerAGLLVz_AC4ItemVSPyAE5ModelO0U0VGtF + 468 14 SwiftUI 0x00007fff5607407b $s7SwiftUI11DisplayListV11ViewUpdaterC6update33_C85E9C9D8E8767197A33852BB19DA7BELL9container4from11parentStateyAE9ContainerAGLLVz_ACSPyAE5ModelO0T0VGtF + 523 15 SwiftUI 0x00007fff56073d4a $s7SwiftUI11DisplayListV11ViewUpdaterC6render04rootE04from4time7version10maxVersion13contentsScaleAA4TimeVSo6UIViewC_AcnC0M0VAR12CoreGraphics7CGFloatVtFANSPyAE5ModelO5StateV7GlobalsVGXEfU_ + 314 16 SwiftUI 0x00007fff56073bc9 $s7SwiftUI11DisplayListV11ViewUpdaterC6render04rootE04from4time7version10maxVersion13contentsScaleAA4TimeVSo6UIViewC_AcnC0M0VAR12CoreGraphics7CGFloatVtF + 969 17 SwiftUI 0x00007fff56119d7e $s7SwiftUI11DisplayListV12ViewRendererC6render04rootE04from4time8nextTime7version10maxVersion13contentsScaleAA0L0VSo6UIViewC_Ac2oC0O0VAS12CoreGraphics7CGFloatVtF + 110 18 SwiftUI 0x00007fff55d2b916 $s7SwiftUI14_UIHostingViewC17renderDisplayList_4time8nextTime7version10maxVersionAA0J0VAA0fG0V_A2jL0M0VANtF + 230 19 SwiftUI 0x00007fff562a5eb7 $s7SwiftUI16ViewRendererHostPAAE6render8interval17updateDisplayListySd_SbtFyyXEfU_ + 4391 20 SwiftUI 0x00007fff562a44c7 $s7SwiftUI16ViewRendererHostPAAE6render8interval17updateDisplayListySd_SbtF + 343 21 SwiftUI 0x00007fff563feb31 $s7SwiftUI14_UIHostingViewC14layoutSubviewsyyF + 241 22 SwiftUI 0x00007fff563feb55 $s7SwiftUI14_UIHostingViewC14layoutSubviewsyyFTo + 21 23 UIKitCore 0x00007fff24ba2bea -[UIView(CALayerDelegate) layoutSublayersOfLayer:] + 2874 24 QuartzCore 0x00007fff27a78f8f -[CALayer layoutSublayers] + 258 25 QuartzCore 0x00007fff27a7f441 _ZN2CA5Layer16layout_if_neededEPNS_11TransactionE + 575 26 QuartzCore 0x00007fff27a8b199 _ZN2CA5Layer28layout_and_display_if_neededEPNS_11TransactionE + 65 27 QuartzCore 0x00007fff279cb3d4 _ZN2CA7Context18commit_transactionEPNS_11TransactionEdPd + 496 28 QuartzCore 0x00007fff27a02163 _ZN2CA11Transaction6commitEv + 783 29 QuartzCore 0x00007fff27a0331f _ZN2CA11Transaction17observer_callbackEP19__CFRunLoopObservermPv + 79 30 CoreFoundation 0x00007fff203a7423 __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 23 31 CoreFoundation 0x00007fff203a1caf __CFRunLoopDoObservers + 547 32 CoreFoundation 0x00007fff203a2252 __CFRunLoopRun + 1113 33 CoreFoundation 0x00007fff203a190e CFRunLoopRunSpecific + 567 34 GraphicsServices 0x00007fff2ba85db3 GSEventRunModal + 139 35 UIKitCore 0x00007fff24647ffd -[UIApplication _run] + 912 36 UIKitCore 0x00007fff2464cf0e UIApplicationMain + 101 37 SwiftUI 0x00007fff562d2cb7 $s7SwiftUI17KitRendererCommon33_ACC2C5639A7D76F611E170E831FCA491LLys5NeverOyXlXpFAESpySpys4Int8VGSgGXEfU_ + 119 38 SwiftUI 0x00007fff562d2c2f $s7SwiftUI6runAppys5NeverOxAA0D0RzlF + 143 39 SwiftUI 0x00007fff55e2255d $s7SwiftUI3AppPAAE4mainyyFZ + 61 40 Testpath 0x0000000108b770f1 $s8Testpath0A3AppV5$mainyyFZ + 33 41 Testpath 0x0000000108b77174 main + 20 42 libdyld.dylib 0x00007fff20257415 start + 1 ) libc++abi.dylib: terminating with uncaught exception of type NSException *** Terminating app due to uncaught exception 'CALayerInvalidGeometry', reason: 'CALayer position contains NaN: [nan nan]. Layer: <_TtC7SwiftUIP33_F176A6CF4451B27508D54E2BEAEBFD5415ColorShapeLayer:0x6000033efa80; position = CGPoint (0 0); bounds = CGRect (0 0; 0 0); delegate = <_TtC7SwiftUIP33_A34643117F00277B93DEBAB70EC0697122_UIShapeHitTestingView: 0x7fa7c4e1f2c0; frame = (0 0; 0 0); anchorPoint = (0, 0); autoresizesSubviews = NO; layer = <_TtC7SwiftUIP33_F176A6CF4451B27508D54E2BEAEBFD5415ColorShapeLayer: 0x6000033efa80>>; allowsEdgeAntialiasing = YES; allowsGroupOpacity = YES; anchorPoint = CGPoint (0 0); lineDashPattern = ( ); lineWidth = 3; strokeColor = <CGColor 0x6000017b9fe0> [<CGColorSpace 0x600001795b00> (kCGColorSpaceICCBased; kCGColorSpaceModelRGB; sRGB IEC61966-2.1; extended range)] ( 0 0 0 1 ); fillColor = <CGColor 0x6000017ba100> [<CGColorSpace 0x600001795b00> (kCGColorSpaceICCBased; kCGColorSpaceModelRGB; sRGB IEC61966-2.1; extended range)] ( 0 0 0 0 ); path = <CGPath 0x60000018cab0>>' terminating with uncaught exception of type NSException CoreSimulator 732.13 - Device: iPhone 8 (14A5AC85-61B7-414B-A5D9-7118D1079B64) - Runtime: iOS 14.0 (18A5351d) - DeviceType: iPhone 8 ```