object out of cache

Initialisation of the kmf database with the CSV file
     => issue : the number of errors depends of the run ( ≈ Random ) 

*_Run the plugin RealSmartFridgePlugin *_  ≈100% appearing 

Issue trace : _KMF Error: your object is out of cache, you probably kept an old reference. Please reload it with a lookup_

**/!\**Don't forget to change the name of the file read (cf. TODO : @dukeboard )
