Exeception error with Eclipse editor .Working wth Sage X3 6.5 .I opened, Developement>>Processing>>eclipse editor


null/eclipse.exe

java.ioExeception: Cannot run program"null/eclipse.exe":
CreateProcess error=2. The system cannot  find the file specified at
 java.lang.Runtime.exe(UnknownSource)at java.ia


 How  do si resolve it
please