diff -r 978f6a78c22e -r c6b50876b5cf task4/solution12/src/org/apidesign/apifest08/currency/exceptions/UnknownConvertorException.java
--- a/task4/solution12/src/org/apidesign/apifest08/currency/exceptions/UnknownConvertorException.java	Fri Oct 17 17:54:38 2008 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,20 +0,0 @@
-package org.apidesign.apifest08.currency.exceptions;
-
-public class UnknownConvertorException extends Exception {
-
-  public UnknownConvertorException() {
-  }
-
-  public UnknownConvertorException(String message) {
-    super(message);
-  }
-
-  public UnknownConvertorException(Throwable cause) {
-    super(cause);
-  }
-
-  public UnknownConvertorException(String message, Throwable cause) {
-    super(message, cause);
-  }
-
-}