Error when adding content to a Review

A Method To Reproduce

Steps to reproduce the problem:

1. Go to a review;
2. Click on "Edit details";
3. Click on "Add Content";
4. Click on "Search for files";
5. Mark the checkboxes "Search all directories" and "Only most recent versions";
6. Click on "Search";
7. Search results will be displayed;
8. Click on "Add revisions on this page";
9. All the revisions will be selected;
10. Click again on "Add revisions on this page";
11. An error popup message will be displayed (https://jira.atlassian.com/secure/attachment/50513/add_content_error.jpg):

    1 is already included in this review. Updated , now contains SVN_Project 1 is already included in this review. Updated SVN_Project, now contains SVN_Project/.classpath 2 is already included in this review. Updated SVN_Project/.classpath, now contains SVN_Project/.project 2 is already included in this review. Updated SVN_Project/.project, now contains SVN_Project/.settings 2 is already included in this review. Updated SVN_Project/.settings, now contains SVN_Project/.settings/org.eclipse.jdt.core.prefs 2 is already included in this review. Updated SVN_Project/.settings/org.eclipse.jdt.core.prefs, now contains SVN_Project/src 2 is already included in this review. Updated SVN_Project/src, now contains SVN_Project/src/com 2 is already included in this review. Updated SVN_Project/src/com, now contains SVN_Project/src/com/atlassian 2 is already included in this review. Updated SVN_Project/src/com/atlassian, now contains SVN_Project/src/com/atlassian/svn 2 is already included in this review. Updated SVN_Project/src/com/atlassian/svn, now contains elysium 3 is already included in this review. Updated elysium, now contains elysium/mpi 4 is already included in this review. Updated elysium/mpi, now contains elysium/mpi/branches 7 is already included in this review. Updated elysium/mpi/branches, now contains elysium/mpi/tags 7 is already included in this review. Updated elysium/mpi/tags, now contains elysium/mpi/trunk 9 is already included in this review. elysium/mpi/trunk 7 is already included in this review. Updated elysium/mpi/trunk, now contains elysium/mpi/trunk/PMDRuleset.xml 9 is already included in this review. Updated elysium/mpi/trunk/PMDRuleset.xml, now contains elysium/mpi/trunk/checkstyle.xml 9 is already included in this review. Updated elysium/mpi/trunk/checkstyle.xml, now contains elysium/mpi/trunk/src 8 is already included in this review. Updated elysium/mpi/trunk/src, now contains elysium/mpi/trunk/src/main 8 is already included in this review. Updated elysium/mpi/trunk/src/main, now contains elysium/mpi/trunk/src/main/java 9 is already included in this review. Updated elysium/mpi/trunk/src/main/java, now contains elysium/mpi/trunk/src/main/java/com 9 is already included in this review. Updated elysium/mpi/trunk/src/main/java/com, now contains elysium/mpi/trunk/src/main/java/com/axolotl 9 is already included in this review. Updated elysium/mpi/trunk/src/main/java/com/axolotl, now contains elysium/mpi/trunk/src/main/java/com/axolotl/elysium 9 is already included in this review. Updated elysium/mpi/trunk/src/main/java/com/axolotl/elysium, now contains elysium/mpi/trunk/src/main/java/com/axolotl/elysium/persistence 11 is already included in this review. elysium/mpi/trunk/src/main/java/com/axolotl/elysium/persistence 9 is already included in this review. Updated elysium/mpi/trunk/src/main/java/com/axolotl/elysium/persistence, now contains elysium/mpi/trunk/src/main/resources 9 is already included in this review. Updated elysium/mpi/trunk/src/main/resources, now contains elysium/mpi/trunk/src/main/resources/META-INF 9 is already included in this review. Updated elysium/mpi/trunk/src/main/resources/META-INF, now contains elysium/mpi/trunk/src/main/sql 8 is already included in this review. Updated elysium/mpi/trunk/src/main/sql, now contains elysium/mpi/trunk/src/test/java/com/axolotl/elysium/mpi/persistence 11 is already included in this review. Updated elysium/mpi/trunk/src/test/java/com/axolotl/elysium/mpi/persistence, now contains elysium/mpi-admin 5 is already included in this review. Updated elysium/mpi-admin, now contains elysium/mpi-services 6 is already included in this review. Updated elysium/mpi-services, now contains
    

No errors were thrown in the logs, unfortunately.
Please see the image attached for more details.

Another Method to Reproduce (with different error message)

• Create a new review via "Create Review"
• Select a project and push button "Create Review"
• Click on "Browse Changesets"
• Select the checkbox for the first changeset
• Click "Add More Content"
• Click on "Browse Changesets"
• Select the checkbox for the first changeset
• ERROR (see attached image https://jira.atlassian.com/secure/attachment/81169/2012-12-06_1732.png)
• Clicking on "Reload" will correctly mark the first changeset as being selected