Folder.Find Problem

[michel07]

In Photo are the not functional Code. The Problem is in StartFolder that i replaced with Value from Registry. I have on this the Problem. Its for me no possible way to work. If %TargetFolder% as StartFolder directory not found. In screen i test various variants but no luck. If StartFolder Plaaintext "C:\Programm" the Code works good. If StartFolder replaced with Value not work.

[michel07]

Value readed from Registry i need for order Location of Programm are Installed on Various Diskdrives

[michel07]

In Manual StartFolder are BuildIn _SourceFolder. Its a way to create new Variable thats uses Value from Registry as StartFolder for FolderFind?

[michel07]

now i test many other variants and all works with build in session variables. but with own created session variable not work. after study manual i correct create custom variable under global functions. For test i call created variable in other screen and display in message. Only self created session variables not work. i total confused about this. with own variable error " argument1 must be type of string" displayed but with original build in variable no problem. Please give me little example for creating own variable thats accepted .

short piece of working code:

Folder1 = Folder.DoesExist(_SourceFolder);
if Folder1 then
Dialog.Message("......", ".......", MB_OK, MB_ICONINFORMATION);
else
Dialog.Message("......", ".......", MB_OK, MB_ICONINFORMATION);
end

short piece of non working code:

Folder1 = Folder.DoesExist(_CustomFolder);
if Folder1 then
Dialog.Message("......", ".......", MB_OK, MB_ICONINFORMATION);
else
Dialog.Message("......", ".......", MB_OK, MB_ICONINFORMATION);
end


CustomFolder are Readout by Registry:

local ProgrammFolder = Registry.GetValue(HKEY_LOCAL_MACHINE, "Path", "Value", true);

and Set to SessionVariable

SessionVar.Set("%CustomFolder%", ProgrammFolder);

please help me

[michel07]

Problem Solved. Variable must expand with (SessionVar.Expand) for correct working of code.