From 87766a2dc1db0748e723e668b1b1f5881c596355 Mon Sep 17 00:00:00 2001
From: Eugene Zhuravlev <jeka@intellij.com>
Date: Thu, 21 Oct 2010 19:08:42 +0400
Subject: [PATCH] providing better error descriptions (IDEA-60110)

---
 .../intellij/lang/ant/dom/CustomAntElementsRegistry.java  | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/plugins/ant/src/com/intellij/lang/ant/dom/CustomAntElementsRegistry.java b/plugins/ant/src/com/intellij/lang/ant/dom/CustomAntElementsRegistry.java
index 8bf4aa8f39b4..71194132edf6 100644
--- a/plugins/ant/src/com/intellij/lang/ant/dom/CustomAntElementsRegistry.java
+++ b/plugins/ant/src/com/intellij/lang/ant/dom/CustomAntElementsRegistry.java
@@ -283,21 +283,21 @@ public class CustomAntElementsRegistry {
       clazz = loader.loadClass(classname);
     }
     catch (ClassNotFoundException e) {
-      error = e.getMessage();
+      error = "Class not found " + e.getMessage();
       if (error == null) {
         error = "";
       }
       clazz = null;
     }
     catch (NoClassDefFoundError e) {
-      error = e.getMessage();
+      error = "Class definition not found " + e.getMessage();
       if (error == null) {
         error = "";
       }
       clazz = null;
     }
     catch (UnsupportedClassVersionError e) {
-      error = e.getMessage();
+      error = "Unsupported class version " + e.getMessage();
       if (error == null) {
         error = "";
       }
@@ -309,7 +309,7 @@ public class CustomAntElementsRegistry {
   private void addCustomDefinition(@NotNull AntDomNamedElement declaringTag, String customTagName, String nsUri, Class clazz, String error) {
     final XmlName xmlName = new XmlName(customTagName, nsUri == null? "" : nsUri);
     if (error != null) {
-      myErrors.put(xmlName, customTagName);
+      myErrors.put(xmlName, error);
     }
     myCustomElements.put(xmlName, clazz);
     myDeclarations.put(xmlName, declaringTag);