Index: /CKEditor.Java/ckeditor-java-core/trunk/src/main/java/com/ckeditor/CKEditorReplaceAllTag.java
===================================================================
--- /CKEditor.Java/ckeditor-java-core/trunk/src/main/java/com/ckeditor/CKEditorReplaceAllTag.java	(revision 6834)
+++ /CKEditor.Java/ckeditor-java-core/trunk/src/main/java/com/ckeditor/CKEditorReplaceAllTag.java	(revision 6835)
@@ -36,5 +36,5 @@
 			StringBuilder sb = new StringBuilder(
 					"CKEDITOR.replaceAll( function(textarea, config) {\n");
-			if (className == null || "".equals(className)) {
+			if (className != null && !"".equals(className)) {
 				sb.append("	var classRegex = new RegExp('(?:^| )' + '");
 				sb.append(className);