Issue Summary: - Null-pointer dereference when handling DACP request Key Information: - Reproduction Steps: - Provided in a file - Owntone Version: - Master branch commit: 6d604a1 - Platform: - Ubuntu 20.04 Bug Details: - Occurs at: - Triggered by sending a DACP request without "mode" parameter Call Stack: Resolution: - Issue closed as "Fixed" in commit: 5e4d40e - Fixes null dereference on missing mode parameter Additional Notes: - Reference to similar bug fixed in commit .