Index: trunk/core/units/general/helpers/themes_helper.php
===================================================================
diff -u -N -r7855 -r8397
--- trunk/core/units/general/helpers/themes_helper.php	(.../themes_helper.php)	(revision 7855)
+++ trunk/core/units/general/helpers/themes_helper.php	(.../themes_helper.php)	(revision 8397)
@@ -107,7 +107,7 @@
 				$auto_structure = $auto_structure_mode;
 				foreach ($ignore as $pattern)
 				{
-					if (preg_match('/'.str_replace('/', '\\/',$pattern).'/', $filename)) {
+					if (preg_match('/'.str_replace('/', '\\/', trim($pattern)).'/', $filename)) {
 						$auto_structure = 2;
 						break;
 					}