Making exe error

Im trying to make an exe file (i have no idea where its right “c:/ant/bin/ant exe -f build/build.xml” ) using ant

And i get this error: : byte 2 of 2-byte utf-8 sequence
In build.xml on line 477 As i understand.
As i read this error means some problems with xml parser.

Line is

Do u have any idea what i`m doing wrong?
Building project works fine btw