PEAR WSDL Forbidden Word

Never use "merchant" as it may breaks you and put you into a hard life of debugging already-firm-nothing-to-do-cause-it-is-a-fine code.

Well, we have a code for it, try to debug it and nothing happens. Suddenly, out of despair we decided to change our beloved API into another name. It runs smoothly now without any change. Now, we are set.

This is another X-Files case for programming.