Fixes #3275 Added support for legacy urls of type request.php?download.4

e107_handlers/e107_class.php

@@ -3486,6 +3486,16 @@ class e107
 
 				if(!empty($tmp))
 				{
+					if (strpos($tmp, '=') === false)
+					{
+						// required for legacy urls of type "request.php?download.43"
+						// @see: issue #3275
+						$legacyUrl .= '?' . $tmp;
+						$options['query'] = null;
+					}
+					else
+					{
+
 						parse_str($tmp,$qry);
 
 						foreach($qry as $k=>$v)
@@ -3495,6 +3505,8 @@ class e107
 								$options['query'][$k] = $v;
 							}
 						}
+
+					}
 				}
 
 				// Append the query.