From c5adb0d74ec4bfecd6a1ece0f7dfee521945358d Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Thu, 14 Apr 2011 00:30:19 +0200
Subject: [PATCH] some logging for mysteriously failing tests

---
 .../util/xml/impl/FileDescriptionCachedValueProvider.java  | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/xml/dom-impl/src/com/intellij/util/xml/impl/FileDescriptionCachedValueProvider.java b/xml/dom-impl/src/com/intellij/util/xml/impl/FileDescriptionCachedValueProvider.java
index 8a1f6cf54cf2..bc6b082c39be 100644
--- a/xml/dom-impl/src/com/intellij/util/xml/impl/FileDescriptionCachedValueProvider.java
+++ b/xml/dom-impl/src/com/intellij/util/xml/impl/FileDescriptionCachedValueProvider.java
@@ -15,6 +15,7 @@
  */
 package com.intellij.util.xml.impl;
 
+import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.module.Module;
 import com.intellij.openapi.util.Condition;
 import com.intellij.openapi.util.Key;
@@ -68,7 +69,11 @@ class FileDescriptionCachedValueProvider<T extends DomElement> implements SemEle
   public final DomFileElementImpl<T> getFileElement() {
     if (myComputed) return myLastResult;
 
-    DomFileElementImpl<T> result = _computeFileElement(false, getRootTag(), null);
+    final StringBuilder log = ApplicationManager.getApplication().isUnitTestMode() ? new StringBuilder() :  null;
+    DomFileElementImpl<T> result = _computeFileElement(false, getRootTag(), log);
+    if (log != null && result == null) {
+      System.out.println(log);
+    }
 
     synchronized (myCondition) {
       if (myComputed) return myLastResult;