removed print_r from the dta_view_submission_utils

dta/classes/dta_view_submission_utils.php

@@ -49,7 +49,7 @@ public static function assignsubmission_dta_generate_summary_html(
 
     // 1) Retrieve the summary data from the DB (adjust your DB-utils class as needed).
     $summary = dta_db_utils::assignsubmission_dta_get_result_summary_from_database($assignmentid, $submissionid);
-    print_r($summary);
+    
 
     // 2) Prepare an HTML buffer.
     $html = '';