Index: /FCKeditor.Java/trunk/java-core/src/main/java/net/fckeditor/requestcycle/ThreadLocalData.java
===================================================================
--- /FCKeditor.Java/trunk/java-core/src/main/java/net/fckeditor/requestcycle/ThreadLocalData.java	(revision 3204)
+++ /FCKeditor.Java/trunk/java-core/src/main/java/net/fckeditor/requestcycle/ThreadLocalData.java	(revision 3205)
@@ -59,6 +59,7 @@
 	 */
 	public static void endRequest() {
-		request.remove();
-		context.remove();
+		// ThreadLocal#remove is not available in Java 1.4
+		request.set(null);
+		context.set(null);
 	}
 }