4bb47cafcd
This could cause an empty buffer to be added to an internal BufferList which violates our assumptions. R=sgjesse@google.com BUG= TEST= Review URL: https://chromiumcodereview.appspot.com//9348050 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@4027 260f80e4-7a28-3924-810f-c04153c831b5