I've encountered the same issue, did you ever find a fix for it?

What is really strange is that when I copied the WSDL I'm working from to try moving the namespace definition around, it works fine from my server... but only when served with Content-Type: text/plain

Tanner.
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Tanner Netterville
Developer
BorderJump, LLC
Sell there like you do here

tanner.netterville@borderjump.com
www.borderjump.com
+1 615 379 8686