I found that a plain installation of a react-native project&nbsp;has the crash happening. Maybe you can reproduce it in this test project:&nbsp;https://github.com/koenpunt/TextMateCrash/<br><br><signature>Sent from <a href="https://nylas.com/n1?ref=n1">Nylas N1</a>, the extensible, open source mail client.</signature><img class="n1-open" width="0" height="0" style="border:0; width:0; height:0;" src="https://link.nylas.com/open/33wd9n5m5l3cdcz4d1oikbwcz/local-fabfe757-e4b5?r=dGV4dG1hdGVAbGlzdHMubWFjcm9tYXRlcy5jb20=">
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          On Dec 10 2016, at 2:18 pm, Allan Odgaard &lt;mailinglist@textmate.org&gt; wrote:
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            <p>On 8 Dec 2016, at 21:40, Allan Odgaard wrote:</p>
<p>&gt; I could remove the Xcode support, this should cause no issues other <br />&gt; than taking away functionality. Don’t know if anyone depend on this.</p>
<p>As a (potential) temporary fix, I made the Xcode datasource support <br />opt-in: <br />https://github.com/textmate/textmate/commit/2c524907d6a36cd3c0f14e52a9b973ed2ac1822c</p>
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