<p><a href="https://www.openstreetmap.org/changeset/36447235">https://www.openstreetmap.org/changeset/36447235</a> has the control character ^A (0x01) in it.</p>

<p>This is a problem for the API, as that character cannot be represented in XML 1.0 so <a href="https://www.openstreetmap.org/api/0.6/changeset/36447235?include_discussion=true">https://www.openstreetmap.org/api/0.6/changeset/36447235?include_discussion=true</a> is invalid</p>

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