1 files changed, 2 insertions, 2 deletions
diff --git a/src/java/net/sf/antcontrib/design/Design.java b/src/java/net/sf/antcontrib/design/Design.java
index a68aebe..c88db1c 100644
--- a/src/java/net/sf/antcontrib/design/Design.java
+++ b/src/java/net/sf/antcontrib/design/Design.java
@@ -227,7 +227,7 @@ public class Design {
         log.log("   class="+className, Project.MSG_VERBOSE);
 
         if(packageName.equals(Package.DEFAULT)) {
-            if(className.contains(".")) {
+            if(className.indexOf('.') != -1) {
                 throw new RuntimeException("Internal Error");
             }
         } else if(!className.startsWith(currentPackageName))
@@ -327,4 +327,4 @@ public class Design {
             designErrors.add(new BuildException(msg));
         }
     }
-}
-\ No newline at end of file
+}