Thanks all. I have solved the issue. The error seemed to be from this line: return fields.getItemIndex(a) - fields.getItemIndex(b); Somehow it didn't get the index right.
I changed it to do a normal alpabetic search in those cases, and it worked. Shervin 2013/2/27 Justin Mclean <jus...@classsoftware.com> > Hi, > > It may be theres an issue at this line unless your code you posted is > incomplete: > var grunner:ArrayCollection = //getting collection > > After this line is there anything in the grunner array? > > Add trace statements or run though a debugger to see what the issues is > would be the simple way to find out what is wrong in the code. > > Thanks, > Justin