diff --git a/src/zutil/io/file/FileUtil.java b/src/zutil/io/file/FileUtil.java
index c31101a..975930d 100644
--- a/src/zutil/io/file/FileUtil.java
+++ b/src/zutil/io/file/FileUtil.java
@@ -249,8 +249,8 @@ public class FileUtil {
 	 * @param 		file 		is the file
 	 * @return 					The extension
 	 */
-	public static String fileExtension(File file){
-		return fileExtension(file.getName());
+	public static String getFileExtension(File file){
+		return getFileExtension(file.getName());
 	}
 	
 	/**
@@ -259,7 +259,7 @@ public class FileUtil {
 	 * @param 		file 		is the file
 	 * @return 					The extension
 	 */
-	public static String fileExtension(String file){
+	public static String getFileExtension(String file){
 		if( file == null || file.lastIndexOf(".") == -1 )
 			return "";
 		return file.substring(file.lastIndexOf(".")+1, file.length());
diff --git a/src/zutil/jee/upload/AjaxFileUpload.java b/src/zutil/jee/upload/AjaxFileUpload.java
index 693e086..f433a1d 100644
--- a/src/zutil/jee/upload/AjaxFileUpload.java
+++ b/src/zutil/jee/upload/AjaxFileUpload.java
@@ -194,8 +194,8 @@ public abstract class AjaxFileUpload extends HttpServlet {
 			while( it.hasNext() ) {
 				FileItemStream item = it.next();
 				// Is the file type allowed?
-				if( !item.isFormField() && !ALLOWED_EXTENSIONS.contains( FileUtil.fileExtension(item.getName()) )){
-					String msg = "Filetype "+FileUtil.fileExtension(item.getName())+" is not allowed!";
+				if( !item.isFormField() && !ALLOWED_EXTENSIONS.contains( FileUtil.getFileExtension(item.getName()) )){
+					String msg = "Filetype "+FileUtil.getFileExtension(item.getName())+" is not allowed!";
 					logger.warning( msg );
 					listener.setStatus(Status.Error);
 					listener.setFileName( item.getName() );