"SyntaxError: Unexpected token u" when "findIssue" was called

[txxg]

The stacktrace list below:

Jira module version: "0.8.1", the error cause the nodejs server crashed.

"SyntaxError: Unexpected token u"," 
at Object.parse (native)"," 
at Request._callback (/home/xxx/apps/xxx/webapp/node_modules/jira/lib/jira.js:206:33)"," 
at Request.self.callback (/home/xxx/apps/xxx/webapp/node_modules/jira/node_modules/request/main.js:127:22)"," 
at Request.EventEmitter.emit (events.js:98:17)"," 
at Request.<anonymous> (/home/xxx/apps/xxx/webapp/node_modules/jira/node_modules/request/main.js:767:16)"," 
at Request.EventEmitter.emit (events.js:117:20)"," 
at IncomingMessage.<anonymous> (/home/xxx/apps/xxx/webapp/node_modules/jira/node_modules/request/main.js:729:14)"," 
at IncomingMessage.EventEmitter.emit (events.js:117:20)"," 
at _stream_readable.js:920:16"," 
at process._tickCallback (node.js:415:13)",""