UndefVarError: pad not defined
in anonymous at /Users/ranjan/.julia/v0.4/Escher/src/cli/serve.jl:170
in anonymous at /Users/ranjan/.julia/v0.4/Mux/src/Mux.jl:15
in anonymous at /Users/ranjan/.julia/v0.4/Mux/src/Mux.jl:8
in splitquery at /Users/ranjan/.julia/v0.4/Mux/src/basics.jl:28
in anonymous at /Users/ranjan/.julia/v0.4/Mux/src/Mux.jl:8
in wcatch at /Users/ranjan/.julia/v0.4/Mux/src/websockets_integration.jl:12
in anonymous at /Users/ranjan/.julia/v0.4/Mux/src/Mux.jl:8
in todict at /Users/ranjan/.julia/v0.4/Mux/src/basics.jl:21
in anonymous at /Users/ranjan/.julia/v0.4/Mux/src/Mux.jl:12 (repeats 2 times)
in anonymous at /Users/ranjan/.julia/v0.4/Mux/src/Mux.jl:8
in anonymous at /Users/ranjan/.julia/v0.4/Mux/src/server.jl:38
in handle at /Users/ranjan/.julia/v0.4/WebSockets/src/WebSockets.jl:382
in on_message_complete at /Users/ranjan/.julia/v0.4/HttpServer/src/HttpServer.jl:393
in on_message_complete at /Users/ranjan/.julia/v0.4/HttpServer/src/RequestParser.jl:104
in http_parser_execute at /Users/ranjan/.julia/v0.4/HttpParser/src/HttpParser.jl:92
in process_client at /Users/ranjan/.julia/v0.4/HttpServer/src/HttpServer.jl:365
in anonymous at task.jl:447
Here's the error trace: