[JENKINS-13378] Add FINER logging of XML when XPath handling fails.

jenkinsci · Apr 9, 2012 · e1a1d3f · e1a1d3f
1 parent 668a0cc
commit e1a1d3f
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/core/src/main/java/hudson/model/Api.java b/core/src/main/java/hudson/model/Api.java
@@ -44,6 +44,8 @@
 import java.io.StringReader;
 import java.io.StringWriter;
 import java.util.List;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 
 /**
  * Used to expose remote access API for ".../api/"
@@ -139,7 +141,8 @@ public void doXml(StaplerRequest req, StaplerResponse rsp,
             }
 
         } catch (DocumentException e) {
-            throw new IOException2("Failed to do XPath/wrapper handling.",e);
+            LOGGER.log(Level.FINER, "Failed to do XPath/wrapper handling. XML is as follows:"+sw, e);
+            throw new IOException2("Failed to do XPath/wrapper handling. Turn on FINER logging to view XML.",e);
         }
 
         OutputStream o = rsp.getCompressedOutputStream(req);
@@ -188,5 +191,6 @@ public void doPython(StaplerRequest req, StaplerResponse rsp) throws IOException
         rsp.serveExposedBean(req,bean, Flavor.PYTHON);
     }
 
+    private static final Logger LOGGER = Logger.getLogger(Api.class.getName());
     private static final ModelBuilder MODEL_BUILDER = new ModelBuilder();
 }