diff -Naru Excalibur-4.1.orig/src/java/org/apache/avalon/excalibur/component/ExcaliburComponentManager.java Excalibur-4.1/src/java/org/apache/avalon/excalibur/component/ExcaliburComponentManager.java
--- Excalibur-4.1.orig/src/java/org/apache/avalon/excalibur/component/ExcaliburComponentManager.java	2002-01-30 20:51:28.000000000 +0200
+++ Excalibur-4.1/src/java/org/apache/avalon/excalibur/component/ExcaliburComponentManager.java	2003-03-28 00:26:09.000000000 +0200
@@ -515,7 +515,8 @@
     {
         if ( m_initialized )
         {
-            throw new ComponentException("Cannot add components to an initialized ComponentManager", null);
+            throw new ComponentException( role,
+                "Cannot add components to an initialized ComponentLocator" );
         }
 
         try
diff -Naru Excalibur-4.1.orig/src/java/org/apache/avalon/excalibur/component/ExcaliburComponentSelector.java Excalibur-4.1/src/java/org/apache/avalon/excalibur/component/ExcaliburComponentSelector.java
--- Excalibur-4.1.orig/src/java/org/apache/avalon/excalibur/component/ExcaliburComponentSelector.java	2002-01-30 20:51:24.000000000 +0200
+++ Excalibur-4.1/src/java/org/apache/avalon/excalibur/component/ExcaliburComponentSelector.java	2003-03-28 00:25:21.000000000 +0200
@@ -450,7 +450,8 @@
     {
         if ( m_initialized )
         {
-            throw new ComponentException("Cannot add components to an initialized ComponentSelector", null);
+            throw new ComponentException( hint.toString(),
+                "Cannot add components to an initialized ComponentSelector", null );
         }
 
         try