[lib/src/Gren.js#L1024](https://github.com/github-tools/github-release-notes/blob/master/lib/src/Gren.js#L1024) ```js const matches = pr.body.match(re); ``` If PR have no description, this line always fail. ``` Getting all merged pull requestsTypeError: Cannot read property 'match' of null at _context17.t1 (/home/filepang/.nvm/versions/node/v12.18.2/lib/node_modules/github-release-notes/dist/Gren.js:1760:59) at Array.map (<anonymous>) at Gren._callee17$ (/home/filepang/.nvm/versions/node/v12.18.2/lib/node_modules/github-release-notes/dist/Gren.js:1773:77) at tryCatch (/home/filepang/.nvm/versions/node/v12.18.2/lib/node_modules/github-release-notes/node_modules/regenerator-runtime/runtime.js:62:40) at Generator.invoke [as _invoke] (/home/filepang/.nvm/versions/node/v12.18.2/lib/node_modules/github-release-notes/node_modules/regenerator-runtime/runtime.js:296:22) at Generator.prototype.<computed> [as next] (/home/filepang/.nvm/versions/node/v12.18.2/lib/node_modules/github-release-notes/node_modules/regenerator-runtime/runtime.js:114:21) at step (/home/filepang/.nvm/versions/node/v12.18.2/lib/node_modules/github-release-notes/node_modules/babel-runtime/helpers/asyncToGenerator.js:17:30) at /home/filepang/.nvm/versions/node/v12.18.2/lib/node_modules/github-release-notes/node_modules/babel-runtime/helpers/asyncToGenerator.js:28:13 ```