Avoid calling length on undefined if no event handlers are registered.
authorKlaus Weidner <klausw@google.com>
Tue, 10 Apr 2012 22:49:46 +0000 (15:49 -0700)
committerKlaus Weidner <klausw@google.com>
Tue, 10 Apr 2012 22:49:46 +0000 (15:49 -0700)
commitda1c187b3c86d2b906280c35de7ff9f744d1c000
tree4157f983921a86ade56af23379e77588994ccbd8
parentc12450f169e3d58875caf967f87c0f9d9d314dba
Avoid calling length on undefined if no event handlers are registered.
dygraph.js