try except unzipper -> workaround

lib/githash.py

@@ -115,7 +115,7 @@ def tree_hash(path):
     contents = os.listdir(path)
     tsize = 0
   
-    to_skip = ('.', '..', '.git', '.DS_Store', '.idea', '.directory')
+    to_skip = ('.', '..', '.git', '.DS_Store', '.idea', '.directory', 'custom_code.json', 'last_commit.txt')
     to_skip_ext = ('pyo', 'pyc')
     pass1 = []
     for entry in contents:

platformcode/updater.py

@@ -222,11 +222,14 @@ def updateFromZip():
     destpathname = xbmc.translatePath("special://home/addons/")
     logger.info("destpathname=%s" % destpathname)
 
-    # fix per android -> badZip file
-    hash = fixZipGetHash(localfilename)
-
-    unzipper = ziptools()
-    unzipper.extract(localfilename, destpathname)
+    try:
+        hash = fixZipGetHash(localfilename)
+        unzipper = ziptools()
+        unzipper.extract(localfilename, destpathname)
+    except Exception as e:
+        logger.info('Non sono riuscito ad estrarre il file zip')
+        logger.info(e)
+        return False
 
     # puliamo tutto
     shutil.rmtree(addonDir)