isaacs/npm — pull request #4049 by dereckson (2013-10-28 06:40:50+00:00)
Title: Fixing ReferenceError: num is not defined exception

Fixing the following exception:

4 error ReferenceError: num is not defined
4 error at EventEmitter.help (/usr/local/lib/node_modules/npm/lib/help.js:27:46)
4 error at Object.commandCache.(anonymous function) (/usr/local/lib/node_modules/npm/lib/npm.js:193:11)
4 error at EventEmitter. (/usr/local/lib/node_modules/npm/bin/npm-cli.js:83:28)
4 error at process._tickCallback (node.js:415:13)