From: Alain Béarez <abearez@apache.org>
Date: Sun, 26 Aug 2018 21:15:38 +0000 (+0000)
Subject: add warning message to help reduce duplicates of bug 60102
X-Git-Tag: REL_4_0_0_FINAL~13
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=b5a4300bb47520deeaa7686944ba715cbceeab61;p=poi.git

add warning message to help reduce duplicates of bug 60102

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1839252 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/src/ooxml/java/org/apache/poi/openxml4j/opc/internal/ContentTypeManager.java b/src/ooxml/java/org/apache/poi/openxml4j/opc/internal/ContentTypeManager.java
index 26ea1b0c7a..3ddfc78035 100644
--- a/src/ooxml/java/org/apache/poi/openxml4j/opc/internal/ContentTypeManager.java
+++ b/src/ooxml/java/org/apache/poi/openxml4j/opc/internal/ContentTypeManager.java
@@ -338,8 +338,9 @@ public abstract class ContentTypeManager {
          */
         if (this.container != null && this.container.getPart(partName) != null) {
             throw new OpenXML4JRuntimeException(
-                    "Rule M2.4 exception : Part \'" + partName +
-                            "\' not found - this error should NEVER happen! If you can provide the triggering file, then please raise a bug at https://bz.apache.org/bugzilla/enter_bug.cgi?product=POI and attach the file that triggers it, thanks!");
+                 "Rule M2.4 exception : this error should NEVER happen!\n"
+                 + "Check that your code is closing the open resources in the correct order prior to filing a bug report.\n"
+                 + "If you can provide the triggering file, then please raise a bug at https://bz.apache.org/bugzilla/enter_bug.cgi?product=POI and attach the file that triggers it, thanks!");
         }
         return null;
     }