ignore utf8 offset error for unit tests

include/template_processor.php

@@ -13,12 +13,14 @@
 		var $debug=false;
 		
 		private function _preg_error(){
+			
 			switch(preg_last_error()){
 			    case PREG_INTERNAL_ERROR: echo('PREG_INTERNAL_ERROR'); break;
 			    case PREG_BACKTRACK_LIMIT_ERROR: echo('PREG_BACKTRACK_LIMIT_ERROR'); break;
 			    case PREG_RECURSION_LIMIT_ERROR: echo('PREG_RECURSION_LIMIT_ERROR'); break;
 			    case PREG_BAD_UTF8_ERROR: echo('PREG_BAD_UTF8_ERROR'); break;
-			    case PREG_BAD_UTF8_OFFSET_ERROR: echo('PREG_BAD_UTF8_OFFSET_ERROR'); break;
+// This is only valid for php > 5.3, not certain how to code around it for unit tests
+//			    case PREG_BAD_UTF8_OFFSET_ERROR: echo('PREG_BAD_UTF8_OFFSET_ERROR'); break;
 			    default:
 					//die("Unknown preg error.");
 					return;