请问控制台总出现这个信息是什么意思？
TypeError: Cannot read property 'trimRight' of null
at e._createClass.value (C:\CocosCreator\resources\app.asar\editor\page\scene-utils\source-maps.js:1:6127)
at C:\CocosCreator\resources\app.asar\editor\page\scene-utils\source-maps.js:1:3626
at C:\CocosCreator\resources\app.asar\node_modules\async\lib\async.js:380:13
at C:\CocosCreator\resources\app.asar\node_modules\async\lib\async.js:52:16
at C:\CocosCreator\resources\app.asar\node_modules\async\lib\async.js:269:32
at C:\CocosCreator\resources\app.asar\node_modules\async\lib\async.js:44:16
at C:\CocosCreator\resources\app.asar\node_modules\async\lib\async.js:377:17
at C:\CocosCreator\resources\app.asar\editor\page\scene-utils\source-maps.js:1:3143
at C:\CocosCreator\resources\app.asar\node_modules\async\lib\async.js:52:16
at C:\CocosCreator\resources\app.asar\node_modules\async\lib\async.js:361:13