Why Some Indicators shows false results in the tester ?

[The Xlearner]

Hi 
I make an empty robot to tester an indicator , I run the tester , then I attach this Indicator , in demo chart , the indicator shows true results , but in the tester , there is something wrong the results is not true , I don't know it , please some help to identify the problem , I want to build a robot about this Indicator 

[Francis Dogbe]

If you want it fixed by provide the source code.

[The Xlearner]

Roszey:
If you want it fixed by provide the source code.

I don't have the original source code , I think it's a repainting indicator , that's why he give false results in the strategie tester

[Francis Dogbe]

An indicator repainting means :(

[Daniel C Thompson]

Do you have any additional information? What is it supposed to do? 

[Vladimir Karputov]

The Xlearner :

It is forbidden to use decompiled code. Don't break the rules next time.