i downloaded WPI latest version and unzipped files, when i click wpi.hta i got errors like Line:160 Char: 34 Error: Unterminated string constant Code:0 Url: file://e:\WPI\WPI.hta Do you want to continue running scripts on this page? there are two option yes or no after i pressed yes, i got Message: 'ttSource' is undefined File: main.js Line: 126 main.rar