Fixes from tests

cps.py

@@ -41,6 +41,7 @@ from cps.shelf import shelf
 from cps.admin import admi
 from cps.gdrive import gdrive
 from cps.editbooks import editbook
+from cps.error_handler import init_errorhandler
 
 try:
     from cps.kobo import kobo, get_kobo_activated
@@ -58,14 +59,17 @@ except ImportError:
 
 def main():
     app = create_app()
+
+    init_errorhandler()
+
     app.register_blueprint(web)
     app.register_blueprint(opds)
     app.register_blueprint(jinjia)
     app.register_blueprint(about)
     app.register_blueprint(shelf)
     app.register_blueprint(admi)
-    if config.config_use_google_drive:
-        app.register_blueprint(gdrive)
+    # if config.config_use_google_drive:
+    app.register_blueprint(gdrive)
     app.register_blueprint(editbook)
     if kobo_available:
         app.register_blueprint(kobo)