[minor] fix unbound local var in file_manager
[minor] fix unbound local var in file_manager

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pta/frappe,gangadharkadam/saloon_frappe,RicardoJohann/frappe,gangadhar-kadam/verve_test_frappe,hernad/frappe,gangadharkadam/v5_frappe,letzerp/framework,indictranstech/reciphergroup-frappe,saurabh6790/frappe,sbktechnology/sap_frappe,drukhil/frappe,ESS-LLP/frappe,tundebabzy/frappe,mbauskar/helpdesk-frappe,indictranstech/frappe,elba7r/frameworking,saurabh6790/frappe,erpletzerp/letzerpcore,saguas/frappe,anandpdoshi/frappe,sbktechnology/trufil-frappe,indictranstech/phr-frappe,tmimori/frappe,gangadharkadam/saloon_frappe_install,indictranstech/frappe,neilLasrado/frappe,pombredanne/frappe,bcornwellmott/frappe,BhupeshGupta/frappe,gangadharkadam/v5_frappe,mbauskar/tele-frappe,tmimori/frappe,geo-poland/frappe,rohitwaghchaure/frappe,elba7r/builder,gangadhar-kadam/helpdesk-frappe,indictranstech/Das_frappe,sbktechnology/sap_frappe,drukhil/frappe,gangadharkadam/letzfrappe,gangadharkadam/v6_frappe,ashokrajbathu/secondrep,neilLasrado/frappe,sbktechnology/trufil-frappe,bohlian/frappe,indautgrp/frappe,mbauskar/frappe,pranalik/frappe-bb,indictranstech/phr-frappe,aboganas/frappe,ShashaQin/frappe,bohlian/frappe,hernad/frappe,yashodhank/frappe,mbauskar/omnitech-frappe,gangadharkadam/vervefrappe,nerevu/frappe,gangadhar-kadam/verve_test_frappe,deveninfotech/deven-frappe,jevonearth/frappe,indictranstech/fbd_frappe,sbkolate/sap_frappe_v6,mbauskar/phr-frappe,anandpdoshi/frappe,pawaranand/phr_frappe,ESS-LLP/frappe,gangadhar-kadam/verve_live_frappe,RicardoJohann/frappe,rohitw1991/frappe,gangadhar-kadam/verve_frappe,gangadharkadam/saloon_frappe_install,aboganas/frappe,chdecultot/frappe,StrellaGroup/frappe,elba7r/builder,vjFaLk/frappe,pranalik/frappe-bb,nerevu/frappe,gangadhar-kadam/helpdesk-frappe,maxtorete/frappe,gangadharkadam/saloon_frappe,indictranstech/fbd_frappe,indictranstech/tele-frappe,indictranstech/osmosis-frappe,vqw/frappe,indictranstech/internal-frappe,saurabh6790/frappe,Amber-Creative/amber-frappe,gangadhar-kadam/lgnlvefrape,bcornwellmott/frappe,MaxMorais/frappe,mbauskar/helpdesk-frappe,gangadhar-kadam/helpdesk-frappe,tundebabzy/frappe,StrellaGroup/frappe,bcornwellmott/frappe,suyashphadtare/propshikhari-frappe,chdecultot/frappe,hatwar/buyback-frappe,sbkolate/sap_frappe_v6,mbauskar/frappe,indictranstech/ebuy-now-frappe,yashodhank/frappe,indictranstech/tele-frappe,gangadharkadam/johnfrappe,vjFaLk/frappe,mbauskar/helpdesk-frappe,mbauskar/Das_frappe,gangadhar-kadam/verve_live_frappe,yashodhank/frappe,manassolanki/frappe,pawaranand/phr-frappe,rohitw1991/smartfrappe,vCentre/vFRP-6233,suyashphadtare/sajil-frappe,jevonearth/frappe,indictranstech/phr-frappe,letzerp/framework,indictranstech/tele-frappe,gangadhar-kadam/verve_frappe,sbkolate/sap_frappe_v6,erpletzerp/letzerpcore,mbauskar/phr-frappe,deveninfotech/deven-frappe,RicardoJohann/frappe,Amber-Creative/amber-frappe,indictranstech/ebuy-now-frappe,geo-poland/frappe,adityahase/frappe,gangadharkadam/johnfrappe,pawaranand/phr-frappe,gangadharkadam/vervefrappe,letzerp/framework,rmehta/frappe,MaxMorais/frappe,mbauskar/frappe,frappe/frappe,gangadharkadam/vlinkfrappe,hernad/frappe,mbauskar/omnitech-frappe,gangadhar-kadam/verve_live_frappe,rohitwaghchaure/frappe-digitales,gangadharkadam/v4_frappe,indictranstech/omnitech-frappe,suyashphadtare/propshikhari-frappe,vCentre/vFRP-6233,hernad/frappe,nerevu/frappe,indictranstech/internal-frappe,mbauskar/frappe,neilLasrado/frappe,rohitwaghchaure/vestasi-frappe,rohitwaghchaure/vestasi-frappe,paurosello/frappe,aboganas/frappe,Tejal011089/digitales_frappe,vCentre/vFRP-6233,rohitw1991/smartfrappe,ESS-LLP/frappe,suyashphadtare/sajil-frappe,gangadhar-kadam/verve_frappe,indautgrp/frappe,chdecultot/frappe,gangadharkadam/frappecontribution,shitolepriya/test-frappe,ashokrajbathu/secondrep,reachalpineswift/frappe-bench,ashokrajbathu/secondrep,gangadharkadam/letzfrappe,gangadharkadam/v4_frappe,indictranstech/frappe,indictranstech/ebuy-now-frappe,rohitwaghchaure/frappe_smart,rohitw1991/frappe,mbauskar/Das_frappe,indictranstech/fbd_frappe,indictranstech/ebuy-now-frappe,pombredanne/frappe,saurabh6790/test-frappe,praba230890/frappe,shitolepriya/test-frappe,gangadharkadam/v5_frappe