Index: core/kernel/nparser/template_cache.php
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- core/kernel/nparser/template_cache.php	(revision 16044)
+++ core/kernel/nparser/template_cache.php	(revision )
@@ -147,7 +147,7 @@
 			return false;
 		}
 
-		$real_file = $this->GetRealFilename( strtolower($filename) );
+		$real_file = $this->GetRealFilename($filename);
 		if (substr($real_file, -4) != '.tpl') {
 			// add ".tpl" file extension, when not specified in template name
 			$real_file .= '.tpl';
@@ -444,4 +444,4 @@
 		return false;
 	}
 
-}
\ No newline at end of file
+}