2019-10-14 20:22:54.348157-0400 Comworker[42582:295532] -[NSNull boolValue]: unrecognized selector sent to instance 0x7fff805ed8a0
2019-10-14 20:22:54.427910-0400 Comworker[42582:295532] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[NSNull boolValue]: unrecognized selector sent to instance 0x7fff805ed8a0'
*** First throw call stack:
(
    0   CoreFoundation                      0x00007fff23b98bde __exceptionPreprocess + 350
    1   libobjc.A.dylib                     0x00007fff503b5b20 objc_exception_throw + 48
    2   CoreFoundation                      0x00007fff23bb9704 -[NSObject(NSObject) doesNotRecognizeSelector:] + 132
    3   CoreFoundation                      0x00007fff23b9d7bc ___forwarding___ + 1436
    4   CoreFoundation                      0x00007fff23b9f6c8 _CF_forwarding_prep_0 + 120
    5   Comworker                           0x0000000104e05b2e -[PhotoViewer show:] + 1582
    6   Comworker                           0x0000000104fc07d4 -[CDVCommandQueue execute:] + 900
    7   Comworker                           0x0000000104e77e3f -[CDVWKWebViewEngine handleCordovaMessage:] + 207
    8   Comworker                           0x0000000104e77cbb -[CDVWKWebViewEngine userContentController:didReceiveScriptMessage:] + 187
    9   Comworker                           0x0000000104e7b22e -[CDVWKWeakScriptMessageHandler userContentController:didReceiveScriptMessage:] + 126
    10  WebKit                              0x00007fff2d0218f1 _ZN28ScriptMessageHandlerDelegate14didPostMessageERN6WebKit12WebPageProxyERKNS0_13FrameInfoDataERN7WebCore21SerializedScriptValueE + 217
    11  WebKit                              0x00007fff2d1a0443 _ZN6WebKit29WebUserContentControllerProxy14didPostMessageERN3IPC10ConnectionEN3WTF16ObjectIdentifierIN7WebCore18PageIdentifierTypeEEERKNS_13FrameInfoDataEyRKNS1_13DataReferenceE + 175
    12  WebKit                              0x00007fff2d3a003d _ZN3IPC13handleMessageIN8Messages29WebUserContentControllerProxy14DidPostMessageEN6WebKit29WebUserContentControllerProxyEMS5_FvRNS_10ConnectionEN3WTF16ObjectIdentifierIN7WebCore18PageIdentifierTypeEEERKNS4_13FrameInfoDataEyRKNS_13DataReferenceEEEEvS7_RNS_7DecoderEPT0_T1_ + 116
    13  WebKit                              0x00007fff2ce9f48e _ZN3IPC18MessageReceiverMap15dispatchMessageERNS_10ConnectionERNS_7DecoderE + 114
    14  WebKit                              0x00007fff2d0e6e10 _ZN6WebKit15WebProcessProxy17didReceiveMessageERN3IPC10ConnectionERNS1_7DecoderE + 24
    15  WebKit                              0x00007fff2ce8aa12 _ZN3IPC10Connection15dispatchMessageENSt3__110unique_ptrINS_7DecoderENS1_14default_deleteIS3_EEEE + 158
    16  WebKit                              0x00007fff2ce8d6f6 _ZN3IPC10Connection24dispatchIncomingMessagesEv + 408
    17  JavaScriptCore                      0x00007fff26794d64 _ZN3WTF7RunLoop11performWorkEv + 228
    18  JavaScriptCore                      0x00007fff26794ff2 _ZN3WTF7RunLoop11performWorkEPv + 34
    19  CoreFoundation                      0x00007fff23afbac1 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
    20  CoreFoundation                      0x00007fff23afb9ec __CFRunLoopDoSource0 + 76
    21  CoreFoundation                      0x00007fff23afb1c4 __CFRunLoopDoSources0 + 180
    22  CoreFoundation                      0x00007fff23af5ecf __CFRunLoopRun + 1263
    23  CoreFoundation                      0x00007fff23af56b6 CFRunLoopRunSpecific + 438
    24  GraphicsServices                    0x00007fff3815cbb0 GSEventRunModal + 65
    25  UIKitCore                           0x00007fff47162a67 UIApplicationMain + 1621
    26  Comworker                           0x0000000104e04441 main + 65
    27  libdyld.dylib                       0x00007fff5123bcf5 start + 1
)
libc++abi.dylib: terminating with uncaught exception of type NSException
(lldb)