red tide gem editor problem

[pongo715]

Property "multiplayer/leave_unit/value" not found in class "DDA server"
dda_parameter.h,38 <---- that error to be prisce

using : redtide editor 1.17.1

please help me ... please ... I really wanted to use this editor on red tide.... please help...

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Property "multiplayer/leave_unit/value" not found in class "DDA server"
dda_parameter.h,38
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> main

Men of War: Red Tide Editor - v1.17.1 - editor
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My redtide patch is ---> 1.00.1 please help me .. please thankyou...