Index: src/main/java/info/magnolia/exchange/ChannelOverflowException.java
===================================================================
--- src/main/java/info/magnolia/exchange/ChannelOverflowException.java	(revision 19072)
+++ src/main/java/info/magnolia/exchange/ChannelOverflowException.java	(working copy)
@@ -42,5 +42,5 @@
     /**
      * Stable serialVersionUID.
      */
-    private static final long serialVersionUID = 222L;
+    private static final long serialVersionUID = 6290727367460909082L;
 }
Index: src/main/java/info/magnolia/cms/module/InvalidConfigException.java
===================================================================
--- src/main/java/info/magnolia/cms/module/InvalidConfigException.java	(revision 19072)
+++ src/main/java/info/magnolia/cms/module/InvalidConfigException.java	(working copy)
@@ -33,19 +33,19 @@
  */
 package info.magnolia.cms.module;
 
-import info.magnolia.cms.core.BaseException;
+import info.magnolia.api.MgnlException;
 
 
 /**
  * @author Sameer Charles
  * @version 2.0
  */
-public class InvalidConfigException extends BaseException {
+public class InvalidConfigException extends MgnlException {
 
     /**
      * Stable serialVersionUID.
      */
-    private static final long serialVersionUID = 222L;
+    private static final long serialVersionUID = 8731158173656392127L;
 
     /**
      * @param message message
Index: src/main/java/info/magnolia/exchange/ChannelInitializationException.java
===================================================================
--- src/main/java/info/magnolia/exchange/ChannelInitializationException.java	(revision 19072)
+++ src/main/java/info/magnolia/exchange/ChannelInitializationException.java	(working copy)
@@ -39,10 +39,11 @@
  */
 public class ChannelInitializationException extends ChannelException {
 
+
     /**
      * Stable serialVersionUID.
      */
-    private static final long serialVersionUID = 222L;
+    private static final long serialVersionUID = -7406779840488511820L;
 
     public ChannelInitializationException() {
         super();
Index: src/main/java/info/magnolia/cms/exchange/ExchangeException.java
===================================================================
--- src/main/java/info/magnolia/cms/exchange/ExchangeException.java	(revision 19072)
+++ src/main/java/info/magnolia/cms/exchange/ExchangeException.java	(working copy)
@@ -33,7 +33,7 @@
  */
 package info.magnolia.cms.exchange;
 
-import info.magnolia.cms.core.BaseException;
+import info.magnolia.api.MgnlException;
 
 import org.apache.commons.lang.StringUtils;
 
@@ -41,12 +41,12 @@
 /**
  * @author Sameer Charles $Id: ExchangeException.java 6341 2006-09-12 09:18:27Z philipp $
  */
-public class ExchangeException extends BaseException {
+public class ExchangeException extends MgnlException {
 
     /**
      * Stable serialVersionUID.
      */
-    private static final long serialVersionUID = 222L;
+    private static final long serialVersionUID = 7802691970328989187L;
 
     public ExchangeException() {
         super(StringUtils.EMPTY);
Index: src/main/java/info/magnolia/exchange/ChannelException.java
===================================================================
--- src/main/java/info/magnolia/exchange/ChannelException.java	(revision 19072)
+++ src/main/java/info/magnolia/exchange/ChannelException.java	(working copy)
@@ -33,7 +33,7 @@
  */
 package info.magnolia.exchange;
 
-import info.magnolia.cms.core.BaseException;
+import info.magnolia.api.MgnlException;
 
 import org.apache.commons.lang.StringUtils;
 
@@ -42,12 +42,12 @@
  * Date: May 4, 2004 Time: 5:31:19 PM
  * @author Sameer Charles
  */
-public class ChannelException extends BaseException {
+public class ChannelException extends MgnlException {
 
     /**
      * Stable serialVersionUID.
      */
-    private static final long serialVersionUID = 222L;
+    private static final long serialVersionUID = -1740690799486654218L;
 
     public ChannelException() {
         super(StringUtils.EMPTY);
Index: src/main/java/info/magnolia/exchange/PacketIOException.java
===================================================================
--- src/main/java/info/magnolia/exchange/PacketIOException.java	(revision 19072)
+++ src/main/java/info/magnolia/exchange/PacketIOException.java	(working copy)
@@ -42,7 +42,7 @@
     /**
      * Stable serialVersionUID.
      */
-    private static final long serialVersionUID = 222L;
+    private static final long serialVersionUID = 1586601424312071168L;
 
     public PacketIOException() {
         super();
Index: src/main/java/info/magnolia/exchange/ExchangeException.java
===================================================================
--- src/main/java/info/magnolia/exchange/ExchangeException.java	(revision 19072)
+++ src/main/java/info/magnolia/exchange/ExchangeException.java	(working copy)
@@ -33,7 +33,7 @@
  */
 package info.magnolia.exchange;
 
-import info.magnolia.cms.core.BaseException;
+import info.magnolia.api.MgnlException;
 
 import org.apache.commons.lang.StringUtils;
 
@@ -41,12 +41,12 @@
 /**
  * @author Sameer Charles
  */
-public class ExchangeException extends BaseException {
+public class ExchangeException extends MgnlException {
 
     /**
      * Stable serialVersionUID.
      */
-    private static final long serialVersionUID = 222L;
+    private static final long serialVersionUID = -5435143413403288385L;
 
     public ExchangeException() {
         super(StringUtils.EMPTY);