ConfigToos - Unable to locate suitable java runtime environment on this machine

I'm trying to use ConfigTools in my Win8, but always get this error message: "unable to locate suitable java runtime environment on this machine"

Someone had this issue?

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My variables set up (Confir.bat):

set RPAS_VERSION=14.1

set RPAS_HOME=%CD%\%RPAS_VERSION%\rpas

set RIDE_HOME=%CD%\%RPAS_VERSION%\tools

set JAVA_HOME=%CD%\%RPAS_VERSION%\jre7

set PATH=%RPAS_HOME%\bin;%RPAS_HOME%\applib;%RPAS_HOME%\lib;%RIDE_HOME%\bin;%RIDE_HOME%\lib;%JAVA_HOME%\bin;%JAVA_HOME%\bin\client;%JAVA_HOME%\lib;%JAVA_HOME%\jre\bin\client;%PATH%

ConfigTools.exe