It's not advisable to use chewing gum wrappers or any makeshift substitutes to fix a blown fuse. This can be extremely dangerous and could lead to electrical hazards, fires, or damage to your electrical system. Fuses are designed to protect your appliances and circuits from excessive current flow, and they should always be replaced with properly rated fuses. Attempting to bypass or repair a blown fuse with chewing gum or other non-conductive materials can create a dangerous situation and should not be attempted.