Fixed issue Groups that had only mix of irrelevant and always-hidden …

…questions were not being skipped.

git-svn-id: file:///Users/Shitiz/Downloads/lssvn/source/limesurvey_dev@11753 b72ed6b6-b9f8-46b5-92b4-906544132732

classes/eval/LimeExpressionManager.php

@@ -3017,7 +3017,7 @@ function _ValidateGroup($groupSeq)
             if ($qStatus['relevant']==true) {
                 $grel = $gRelInfo['result'];    // true;   // at least one question relevant
             }
-            if ($qStatus['hidden']==false) {
+            if ($qStatus['hidden']==false && $qStatus['relevant'] == true) {
                 $ghidden=false; // at least one question is visible
             }
             if ($qStatus['mandViolation']==true) {