fix error like: [$parse:lexerr] Lexer Error: Unexpected next character at columns...
fix error like: [$parse:lexerr] Lexer Error: Unexpected next character at columns...
52North/sensorweb-thin-client,52North/helgoland,52North/helgoland,52North/helgoland,52North/sensorweb-thin-client,52North/helgoland