Index: C:/eclipse_projects/castor/schema/src/main/java/org/exolab/castor/xml/schema/reader/ImportUnmarshaller.java
===================================================================
--- C:/eclipse_projects/castor/schema/src/main/java/org/exolab/castor/xml/schema/reader/ImportUnmarshaller.java	(revision 8020)
+++ C:/eclipse_projects/castor/schema/src/main/java/org/exolab/castor/xml/schema/reader/ImportUnmarshaller.java	(working copy)
@@ -85,7 +85,7 @@
         }
 
         boolean hasLocation = (schemaLocation != null);
-        if (schemaLocation != null) {
+        if (hasLocation) {
 
             if (schemaLocation.indexOf("\\") != -1) {
                 String err = "'" + schemaLocation +