Add a small message to show which transform the jxr process failed during.

Not a great solution, but this code is such a rat's nest that I'd rather not fix it fully
at the moment.


git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@114481 13f79535-47bb-0310-9956-ffa450edef68

jxr/src/main/org/apache/maven/jxr/CodeTransform.java

@@ -711,6 +711,11 @@ public class CodeTransform implements Serializable
             out.println(getFooter());
             out.flush();
         }
+        catch (RuntimeException e)
+        {
+            System.out.println("Unable to process " + sourcefile + " => " + destfile);
+            throw e;
+        }       
         finally
         {
             if (fr != null)