Indicator not shown sporadically

[chinaski]

Hello,

i have an indicator with 12 lines.

Sometimes, when switching timeframe, indicator lines disappear.

There is no crash, because other functions of indicator still work fine,

also no error in the log.

Where should i look ?

(MT5).

Thank you

[Alain Verleyen]

chinaski:

Hello,

i have an indicator with 12 lines.

Sometimes, when switching timeframe, indicator lines disappear.

There is no crash, because other functions of indicator still work fine,

also no error in the log.

Where should i look ?

(MT5).

Thank you

In the code.