itemsPerPage filter sometimes gets a string
itemsPerPage filter sometimes gets a string

Which breaks the calculation of the end variable as the + sign then concatenates the string instead of adding as a number.
alexkuttig/angularUtils,Git1111/angularUtils,danlobo/angularUtils,saike/angularUtils,tianhengzhou/angularUtils,imakmgit/angularUtils,pkdevbox/angularUtils,allanlb/angularUtils,saike/angularUtils,kzganesan/angularUtils,yshyee/angularUtils,danlobo/angularUtils,radhikagiri/angularUtils,romelgomez/angularUtils,noahxinhao/angularUtils,kzganesan/angularUtils,wesleyliu/angularUtils,noahxinhao/angularUtils,wpsmith/angularUtils,alexkuttig/angularUtils,tianhengzhou/angularUtils,dszmaj/angularUtils,Kerruba/angularUtils,michaelbromley/angularUtils,michaelbromley/angularUtils,humpy125/angularUtils,humpy125/angularUtils,benoror/angularUtils,telesma/angularUtils,phw/angularUtils,zzzzzyuzhang/angularUtils,yshyee/angularUtils,romelgomez/angularUtils,telesma/angularUtils,pkdevbox/angularUtils,narasingh/angularUtils,jlgrock/angularUtils,wesleyliu/angularUtils,allanlb/angularUtils,wpsmith/angularUtils,radhikagiri/angularUtils,imakmgit/angularUtils,Kerruba/angularUtils,zzzzzyuzhang/angularUtils,jlgrock/angularUtils,phw/angularUtils,Git1111/angularUtils,narasingh/angularUtils,dszmaj/angularUtils,benoror/angularUtils