Index: jrst2/src/java/org/codelutin/jrst/JRST.java
diff -u jrst2/src/java/org/codelutin/jrst/JRST.java:1.2 jrst2/src/java/org/codelutin/jrst/JRST.java:1.3
--- jrst2/src/java/org/codelutin/jrst/JRST.java:1.2	Fri Nov 10 14:21:11 2006
+++ jrst2/src/java/org/codelutin/jrst/JRST.java	Fri Dec 29 17:59:33 2006
@@ -23,15 +23,16 @@
  * Created: 3 nov. 06 20:56:00
  *
  * @author poussin
- * @version $Revision: 1.2 $
+ * @version $Revision: 1.3 $
  *
- * Last update: $Date: 2006/11/10 14:21:11 $
+ * Last update: $Date: 2006/12/29 17:59:33 $
  * by : $Author: bpoussin $
  */
 
 package org.codelutin.jrst;
 
 import java.io.File;
+import java.io.FileNotFoundException;
 import java.io.FileWriter;
 import java.io.IOException;
 import java.io.InputStreamReader;
@@ -157,6 +158,9 @@
                 } else {
                     stylesheet = JRST.class.getResource(xsl);
                 }
+                if (stylesheet == null) {
+                    throw new FileNotFoundException("Can't find stylesheet: " + xsl);
+                }
                 doc = gen.transform(doc, stylesheet);
             }