fixing html helper magic tostring method because it doesn't work reliably in 5.1.x of php
fixing html helper magic tostring method because it doesn't work reliably in 5.1.x of php

git-svn-id: http://svn.concrete5.org/svn/concrete5@965 b0551a0c-1e16-4222-a7d5-975db1aca215

Former-commit-id: 9a9d022f5be4e27aaf792f079e7ee1cd193b262c
acliss19xx/concrete5,acliss19xx/concrete5,KorvinSzanto/concrete5,mlocati/concrete5,triplei/concrete5-8,olsgreen/concrete5,rikzuiderlicht/concrete5,concrete5/concrete5,MrKarlDilkington/concrete5,acliss19xx/concrete5,MrKarlDilkington/concrete5,hissy/concrete5,haeflimi/concrete5,biplobice/concrete5,jaromirdalecky/concrete5,KorvinSzanto/concrete5,concrete5/concrete5,mlocati/concrete5,biplobice/concrete5,concrete5/concrete5,haeflimi/concrete5,rikzuiderlicht/concrete5,jaromirdalecky/concrete5,mlocati/concrete5,jaromirdalecky/concrete5,deek87/concrete5,MrKarlDilkington/concrete5,biplobice/concrete5,concrete5/concrete5,biplobice/concrete5,hissy/concrete5,hissy/concrete5,a3020/concrete5,hissy/concrete5,olsgreen/concrete5,KorvinSzanto/concrete5,haeflimi/concrete5,deek87/concrete5,deek87/concrete5,triplei/concrete5-8,mainio/concrete5,mainio/concrete5,mlocati/concrete5,rikzuiderlicht/concrete5,triplei/concrete5-8,a3020/concrete5,mainio/concrete5,olsgreen/concrete5,jaromirdalecky/concrete5,deek87/concrete5,haeflimi/concrete5