expanded error message to include optional stack trace.

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@5658 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/scm/SubversionSCM.java

@@ -1024,6 +1024,7 @@ public class SubversionSCM extends SCM implements Serializable {
                 rsp.sendRedirect("credentialOK");
             } catch (SVNException e) {
                 req.setAttribute("message",e.getErrorMessage());
+                req.setAttribute("exception",e);
                 rsp.forward(Hudson.getInstance(),"error",req);
             } finally {
                 if(keyFile!=null)

core/src/main/resources/hudson/model/AbstractModelObject/error.jelly

@@ -5,6 +5,16 @@
     <l:main-panel>
       <h1>Error</h1>
       <p><st:out value="${message}"/></p>
+      <j:if test="${exception!=null}">
+        <input type="button" value="Detail..." onclick="showDetails()" id="button"/>
+        <pre id="details" style="display:none">${h.printThrowable(exception)}</pre>
+        <script>
+          function showDetails() {
+            $('button').style.display="none";
+            $('details').style.display="block";
+          }
+        </script>
+      </j:if>
     </l:main-panel>
   </l:layout>
 </j:jelly>
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