Jarsigner error

[ciginfo]

With version 2.50, i cannot compile. What 'is the problem?

Parsing code. 0.02
Compiling code. 0.06
Compiling layouts code. 0.02
Generating R file. 0.22
Compiling generated Java code. 1.93
Convert byte code - optimized dex. 2.13
Packaging files. 0.44
Copying libraries resources 0.01
Signing package file (private key) Error

jarsigner error: java.lang.RuntimeException: keystore load: D:\DROPBOX\Basic4_Android_full-Version\Clef_Signature\Clef_signature.keystore (Le chemin d’accès spécifié est introuvable)

 

[Erel]

Seems like the sign key is not available. Maybe DropBox locked it in some way.

 

[ciginfo]

Actually my DropBox folder was moved. How to change in my applications the path of the key to my new Dropbox folder?
Thank you

 

[Erel]

Under Tools - Private Sign Key.