Uncaught TypeError: Cannot read property 'replace' of undefined

Created by: demsking

This error occurs after upgrade to @vuedoc/parser@0.5.0

Uncaught TypeError: Cannot read property 'replace' of undefined
  at parseComment (node_modules/@vuedoc/parser/lib/utils.js:47:9)
  at Object.getComment (node_modules/@vuedoc/parser/lib/utils.js:82:12)
  at property.value.properties.forEach (node_modules/@vuedoc/parser/lib/parser.js:56:27)
  at Array.forEach (<anonymous>)
  at Parser.parseObjectExpression (node_modules/@vuedoc/parser/lib/parser.js:49:31)
  at Parser.extractProperties (node_modules/@vuedoc/parser/lib/parser.js:129:14)
  at body.declaration.properties.forEach (node_modules/@vuedoc/parser/lib/parser.js:182:70)
  at Array.forEach (<anonymous>)
  at ast.body.forEach (node_modules/@vuedoc/parser/lib/parser.js:182:43)
  at Array.forEach (<anonymous>)
  at process.nextTick (node_modules/@vuedoc/parser/lib/parser.js:161:21)
  at _combinedTickCallback (internal/process/next_tick.js:131:7)
  at process._tickCallback (internal/process/next_tick.js:180:9)