[0722/143034:INFO:CONSOLE(40)] "TypeError: Cannot read property 'style' of undefined
    at Object.EdgeDOM.updateOverlay (http://127.0.0.1:54321/_DRIVE_C_EVIRD_/Users/CEN_3F_MCA_PC02/Desktop/S_G02_U05_L01_03_02/edge_includes/an.canvas.overlay.min.js:36:231)
    at d.Symbol.seekInTool (http://127.0.0.1:54321/_DRIVE_C_EVIRD_/Users/CEN_3F_MCA_PC02/Desktop/S_G02_U05_L01_03_02/edge_includes/edge.authoring.4.0.1.min.js:47:259)
    at Object.EdgeDOM.seekInSymbolInTool (http://127.0.0.1:54321/_DRIVE_C_EVIRD_/Users/CEN_3F_MCA_PC02/Desktop/S_G02_U05_L01_03_02/edge_includes/edge.authoring.4.0.1.min.js:111:40)
    at about:blank:0:15", source: http://127.0.0.1:54321/_DRIVE_C_EVIRD_/Users/CEN_3F_MCA_PC02/Desktop/S_G02_U05_L01_03_02/edge_includes/an.canvas.overlay.min.js (40)
[0722/143034:INFO:CONSOLE(40)] "TypeError: Cannot read property 'style' of undefined
    at Object.EdgeDOM.updateOverlay (http://127.0.0.1:54321/_DRIVE_C_EVIRD_/Users/CEN_3F_MCA_PC02/Desktop/S_G02_U05_L01_03_02/edge_includes/an.canvas.overlay.min.js:36:231)
    at d.Symbol.seekInTool (http://127.0.0.1:54321/_DRIVE_C_EVIRD_/Users/CEN_3F_MCA_PC02/Desktop/S_G02_U05_L01_03_02/edge_includes/edge.authoring.4.0.1.min.js:47:259)
    at Object.EdgeDOM.seekInSymbolInTool (http://127.0.0.1:54321/_DRIVE_C_EVIRD_/Users/CEN_3F_MCA_PC02/Desktop/S_G02_U05_L01_03_02/edge_includes/edge.authoring.4.0.1.min.js:111:40)
    at about:blank:0:15", source: http://127.0.0.1:54321/_DRIVE_C_EVIRD_/Users/CEN_3F_MCA_PC02/Desktop/S_G02_U05_L01_03_02/edge_includes/an.canvas.overlay.min.js (40)
[0722/143058:INFO:CONSOLE(123)] "Error: An attempt was made to use an object that is not, or is no longer, usable.
    at HTMLAudioElement.<anonymous> (http://127.0.0.1:54321/_DRIVE_C_EVIRD_/Users/CEN_3F_MCA_PC02/Desktop/S_G02_U05_L01_03_02/edge_includes/edge.authoring.4.0.1.min.js:123:359)
    at HTMLAudioElement.x.event.dispatch (http://127.0.0.1:54321/_DRIVE_C_EVIRD_/Users/CEN_3F_MCA_PC02/Desktop/S_G02_U05_L01_03_02/edge_includes/jquery-2.0.3.min.js:5:10006)
    at HTMLAudioElement.y.handle (http://127.0.0.1:54321/_DRIVE_C_EVIRD_/Users/CEN_3F_MCA_PC02/Desktop/S_G02_U05_L01_03_02/edge_includes/jquery-2.0.3.min.js:5:6789)", source: http://127.0.0.1:54321/_DRIVE_C_EVIRD_/Users/CEN_3F_MCA_PC02/Desktop/S_G02_U05_L01_03_02/edge_includes/edge.authoring.4.0.1.min.js (123)
[0722/143122:INFO:CONSOLE(40)] "TypeError: Cannot read property 'style' of undefined
    at Object.EdgeDOM.updateOverlay (http://127.0.0.1:54321/_DRIVE_C_EVIRD_/Users/CEN_3F_MCA_PC02/Desktop/S_G02_U05_L01_03_02/edge_includes/an.canvas.overlay.min.js:36:231)
    at d.Symbol.seekInTool (http://127.0.0.1:54321/_DRIVE_C_EVIRD_/Users/CEN_3F_MCA_PC02/Desktop/S_G02_U05_L01_03_02/edge_includes/edge.authoring.4.0.1.min.js:47:259)
    at Object.EdgeDOM.seekInSymbolInTool (http://127.0.0.1:54321/_DRIVE_C_EVIRD_/Users/CEN_3F_MCA_PC02/Desktop/S_G02_U05_L01_03_02/edge_includes/edge.authoring.4.0.1.min.js:111:40)
    at about:blank:0:15
    at Object.helium.callbackTunnel (v8/app:1:588)
    at s (http://127.0.0.1:54321/_DRIVE_C_EVIRD_/Users/CEN_3F_MCA_PC02/Desktop/S_G02_U05_L01_03_02/edge_includes/edge.authoring.4.0.1.min.js:68:105)
    at HTMLVideoElement.<anonymous> (http://127.0.0.1:54321/_DRIVE_C_EVIRD_/Users/CEN_3F_MCA_PC02/Desktop/S_G02_U05_L01_03_02/edge_includes/edge.authoring.4.0.1.min.js:123:12)", source: http://127.0.0.1:54321/_DRIVE_C_EVIRD_/Users/CEN_3F_MCA_PC02/Desktop/S_G02_U05_L01_03_02/edge_includes/an.canvas.overlay.min.js (40)
[0722/143122:INFO:CONSOLE(40)] "TypeError: Cannot read property 'style' of undefined
    at Object.EdgeDOM.updateOverlay (http://127.0.0.1:54321/_DRIVE_C_EVIRD_/Users/CEN_3F_MCA_PC02/Desktop/S_G02_U05_L01_03_02/edge_includes/an.canvas.overlay.min.js:36:231)
    at d.Symbol.seekInTool (http://127.0.0.1:54321/_DRIVE_C_EVIRD_/Users/CEN_3F_MCA_PC02/Desktop/S_G02_U05_L01_03_02/edge_includes/edge.authoring.4.0.1.min.js:47:259)
    at Object.EdgeDOM.seekInSymbolInTool (http://127.0.0.1:54321/_DRIVE_C_EVIRD_/Users/CEN_3F_MCA_PC02/Desktop/S_G02_U05_L01_03_02/edge_includes/edge.authoring.4.0.1.min.js:111:40)
    at about:blank:0:15", source: http://127.0.0.1:54321/_DRIVE_C_EVIRD_/Users/CEN_3F_MCA_PC02/Desktop/S_G02_U05_L01_03_02/edge_includes/an.canvas.overlay.min.js (40)
