Uncaught TypeError: Cannot read property 'line' of null #6

At /Users/hungvg/.atom/packages/solidity-comments/node_modules/solidity-parser-antlr/dist/ASTBuilder.js:1056

TypeError: Cannot read property 'line' of null
    at ASTBuilder._loc (/packages/solidity-comments/node_modules/solidity-parser-antlr/dist/ASTBuilder.js:1056:22)
    at ASTBuilder.meta (/packages/solidity-comments/node_modules/solidity-parser-antlr/dist/ASTBuilder.js:1070:29)
    at ASTBuilder.createNode (/packages/solidity-comments/node_modules/solidity-parser-antlr/dist/ASTBuilder.js:1079:34)
    at ASTBuilder.visit (/packages/solidity-comments/node_modules/solidity-parser-antlr/dist/ASTBuilder.js:1108:15)
    at Object.parse (/packages/solidity-comments/node_modules/solidity-parser-antlr/dist/index.js:78:21)
    at generate (/packages/solidity-comments/node_modules/@nodefactory/solidity-comments-core/dist/index.js:40:43)
    at generateCommentsFromText (/packages/solidity-comments/node_modules/@nodefactory/solidity-comments-core/dist/index.js:28:10)
    at Object.run (/packages/solidity-comments/lib/atom-solidity-comments.js:29:25)
    at HTMLElement.atomSolidityCommentsToggle (/packages/solidity-comments/lib/atom-solidity-comments.js:19:51)
    at CommandRegistry.handleCommandEvent (/Applications/Atom.app/Contents/Resources/app/static/<embedded>:11:350265)
    at CommandRegistry.dispatch (/Applications/Atom.app/Contents/Resources/app/static/<embedded>:11:348740)
    at AtomEnvironment.dispatchApplicationMenuCommand (/Applications/Atom.app/Contents/Resources/app/static/<embedded>:1:727465)
    at EventEmitter.t (/Applications/Atom.app/Contents/Resources/app/static/<embedded>:1:735388)
    at EventEmitter.emit (events.js:200:13)
    at Object.onMessage (/Applications/Atom.app/Contents/Resources/electron.asar/renderer/init.js:42:16)

 24x -1:23 core:backspace (input.hidden-input)
     -1:14.8.0 editor:newline (input.hidden-input)
  2x -1:14.1.0 core:backspace (input.hidden-input)
     -1:13 editor:newline-above (input.hidden-input)
     -1:12.4.0 core:backspace (input.hidden-input)
     -1:11.9.0 core:move-down (input.hidden-input)
  2x -1:11.4.0 core:move-right (input.hidden-input)
 10x -1:10.9.0 core:backspace (input.hidden-input)
     -0:03.5.0 atom-solidity-comments:toggle (input.hidden-input)

autocomplete-solidity 0.3.4 
language-ethereum 0.3.9 
language-solidity 0.1.1 
solidity-comments 2.1.1