Index: /FCKeditor.Java/branches/2.4/src/main/java/net/fckeditor/handlers/PropertiesLoader.java
===================================================================
--- /FCKeditor.Java/branches/2.4/src/main/java/net/fckeditor/handlers/PropertiesLoader.java	(revision 1684)
+++ /FCKeditor.Java/branches/2.4/src/main/java/net/fckeditor/handlers/PropertiesLoader.java	(revision 1685)
@@ -26,4 +26,6 @@
 import java.util.Properties;
 
+import net.fckeditor.tool.Utils;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -33,5 +35,7 @@
  * The main default file is 'default.properties' in the deepth of the classpath and should be
  * untouched. If there is a file named 'fckeditor.properties' in the root of the classpath, it will
- * be loaded. Values which are loaded before, will be overwritten.
+ * be loaded. Values which are loaded before, will be overwritten.<br>
+ * If you won't use an extra properties file to adjust the defaults, you can use
+ * {@link #setProperty(String, String)} instead.
  * 
  * @version $Id$
@@ -66,6 +70,32 @@
 	}
 
+	/**
+	 * Getter for a property of 'key'.
+	 * 
+	 * @param key
+	 *            the propery key
+	 * @return the value in this property list with the specified key value.
+	 * @see Properties#getProperty(String)
+	 */
 	public static String getProperty(final String key) {
 		return properties.getProperty(key);
 	}
+
+	/**
+	 * Setter for a property. If the property already exists, the value will be overwritten.<br>
+	 * Hint: This method is intended for an alternative way to set user defaults programmatically
+	 * instead of using the 'fckeditor.properties'. It should never used inside FCKeditor.Java !!!
+	 * 
+	 * @param key
+	 *            key the propery key
+	 * @param value
+	 * @throws IllegalArgumentException
+	 *             if 'key' is empty.
+	 * @see Properties#setProperty(String, String)
+	 */
+	public static void setProperty(final String key, final String value) {
+		if (Utils.isEmpty(key))
+			new IllegalArgumentException("The 'key' of a property schouldn't be null!");
+		properties.setProperty(key, value);
+	}
 }