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      <base href="https://bugs.webkit.org/" />
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        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - ASSERTION FAILED: !m_pendingNavigationID"
   href="https://bugs.webkit.org/show_bug.cgi?id=146546">146546</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>ASSERTION FAILED: !m_pendingNavigationID
          </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 API
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>webkit-unassigned&#64;lists.webkit.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>hyungwook.lee&#64;navercorp.com
          </td>
        </tr></table>
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        <pre>ASSERTION FAILED: !m_pendingNavigationID
../../Source/WebKit2/WebProcess/WebPage/WebPage.cpp(1149) : void WebKit::WebPage::reload(uint64_t, bool, const WebKit::SandboxExtension::Handle&amp;)
1   0x7f5f6c476ec1 WTFCrash
2   0x7f5f718c6451 WebKit::WebPage::reload(unsigned long, bool, WebKit::SandboxExtension::Handle const&amp;)
3   0x7f5f71a7ab79 void IPC::callMemberFunctionImpl&lt;WebKit::WebPage, void (WebKit::WebPage::*)(unsigned long, bool, WebKit::SandboxExtension::Handle const&amp;), std::tuple&lt;unsigned long, bool, WebKit::SandboxExtension::Handle&gt;, 0ul, 1ul, 2ul&gt;(WebKit::WebPage*, void (WebKit::WebPage::*)(unsigned long, bool, WebKit::SandboxExtension::Handle const&amp;), std::tuple&lt;unsigned long, bool, WebKit::SandboxExtension::Handle&gt;&amp;&amp;, std::index_sequence&lt;0ul, 1ul, 2ul&gt;)
4   0x7f5f71a77c3c void IPC::callMemberFunction&lt;WebKit::WebPage, void (WebKit::WebPage::*)(unsigned long, bool, WebKit::SandboxExtension::Handle const&amp;), std::tuple&lt;unsigned long, bool, WebKit::SandboxExtension::Handle&gt;, std::make_index_sequence&lt;3ul&gt; &gt;(std::tuple&lt;unsigned long, bool, WebKit::SandboxExtension::Handle&gt;&amp;&amp;, WebKit::WebPage*, void (WebKit::WebPage::*)(unsigned long, bool, WebKit::SandboxExtension::Handle const&amp;))
5   0x7f5f71a7218d void IPC::handleMessage&lt;Messages::WebPage::Reload, WebKit::WebPage, void (WebKit::WebPage::*)(unsigned long, bool, WebKit::SandboxExtension::Handle const&amp;)&gt;(IPC::MessageDecoder&amp;, WebKit::WebPage*, void (WebKit::WebPage::*)(unsigned long, bool, WebKit::SandboxExtension::Handle const&amp;))
6   0x7f5f71a6d118 WebKit::WebPage::didReceiveWebPageMessage(IPC::Connection&amp;, IPC::MessageDecoder&amp;)
7   0x7f5f718cfa5f WebKit::WebPage::didReceiveMessage(IPC::Connection&amp;, IPC::MessageDecoder&amp;)
8   0x7f5f71576e2a IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&amp;, IPC::MessageDecoder&amp;)
9   0x7f5f7179c80b WebKit::WebProcess::didReceiveMessage(IPC::Connection&amp;, IPC::MessageDecoder&amp;)
10  0x7f5f71566c26 IPC::Connection::dispatchMessage(IPC::MessageDecoder&amp;)
11  0x7f5f71566cf2 IPC::Connection::dispatchMessage(std::unique_ptr&lt;IPC::MessageDecoder, std::default_delete&lt;IPC::MessageDecoder&gt; &gt;)
12  0x7f5f71566eb2 IPC::Connection::dispatchOneMessage()</pre>
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