<html>
    <head>
      <base href="https://bugs.webkit.org/" />
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [GTK] Undefined symbol prevents web extensions from being loaded"
   href="https://bugs.webkit.org/show_bug.cgi?id=142165">142165</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[GTK] Undefined symbol prevents web extensions from being loaded
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>WebKit
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>528+ (Nightly build)
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>Unspecified
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Unspecified
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>Normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P2
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>WebKit Gtk
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>webkit-unassigned@lists.webkit.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>rishi.is@lostca.se
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Attempts to load web extensions are met with this:

** (WebKitWebProcess:24691): WARNING **: Error loading the injected bundle (/usr/lib64/webkit2gtk-4.0/injected-bundle/libwebkit2gtkinjectedbundle.so): /usr/lib64/webkit2gtk-4.0/injected-bundle/libwebkit2gtkinjectedbundle.so: undefined symbol: _ZN6WebKit22WebGtkExtensionManager9singletonEv

Looks like a fallout from:

commit 4faf1efc826257380c23f869c7bb8255720e4296
Author: <a href="mailto:cdumez@apple.com">cdumez@apple.com</a> <<a href="mailto:cdumez@apple.com">cdumez@apple.com</a>@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Date:   Fri Jan 30 20:49:33 2015 +0000

    Rename shared() static member functions to singleton() for singleton classes.
    <a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED FIXED - Rename shared() static member functions to singleton() for singleton classes."
   href="show_bug.cgi?id=141088">https://bugs.webkit.org/show_bug.cgi?id=141088</a></pre>
        </div>
      </p>
      <hr>
      <span>You are receiving this mail because:</span>
      
      <ul>
          <li>You are the assignee for the bug.</li>
      </ul>
    </body>
</html>