fix undefined error when opts is undefined

soldair · Oct 12, 2020 · db49e41 · db49e41
1 parent f829dd2
commit db49e41
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/lib/server.js b/lib/server.js
@@ -92,7 +92,8 @@ exports.toCanvas = require('./browser').toCanvas
 
 exports.toString = function toString (text, opts, cb) {
   const params = checkParams(text, opts, cb)
-  const renderer = getStringRendererFromType(params.opts.type)
+  const type = params.opts ? params.opts.type : undefined
+  const renderer = getStringRendererFromType(type)
   return render(renderer.render, text, params)
 }