Error: Error from IDE : Cannot read property 'getLine' of null
at u. (VM15 1.chunk.js:2299)
at Object. (VM15 1.chunk.js:2485)
at u.emit (VM15 1.chunk.js:2552)
at VM15 1.chunk.js:3021
at VM15 1.chunk.js:2908
at Object.next (VM15 1.chunk.js:2920)
at s (VM15 1.chunk.js:2810)
Error: Error from IDE : Cannot read property 'getLine' of null at u. (VM15 1.chunk.js:2299)
at Object. (VM15 1.chunk.js:2485)
at u.emit (VM15 1.chunk.js:2552)
at VM15 1.chunk.js:3021
at VM15 1.chunk.js:2908
at Object.next (VM15 1.chunk.js:2920)
at s (VM15 1.chunk.js:2810)