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When the following is received over a session:
<message xmlns='jabber:client'>
<other xmlns='something:else'>
<message xmlns='jabber:client'/>
</other>
</message>
... the inner message is changed to the default (empty string) namespace. This breaks, for example, MAM over S2S.
When the following is received over a session:
<message xmlns='jabber:client'><other xmlns='something:else'><message xmlns='jabber:client'/></other></message>... the inner message is changed to the default (empty string) namespace. This breaks, for example, MAM over S2S.