if you forward a message with a sticker then it is not visible on the jabber side
in console i see
TypeError: Cannot read property 'replace' of undefined
at ForwardedMessage.toString (/Users/jt3k/tmp/chat-linker/bots/telegram/client.js:74:29)
at prepareMessage (/Users/jt3k/tmp/chat-linker/bots/telegram/client.js:123:33)
at prepareEmittingMessageDetails (/Users/jt3k/tmp/chat-linker/bots/telegram/client.js:135:15)
at client.on (/Users/jt3k/tmp/chat-linker/bots/telegram/client.js:149:15)
at Promise.resolve.then (/Users/jt3k/tmp/chat-linker/node_modules/telegraf/lib/core/composer.js:81:56)
at <anonymous>
at process._tickCallback (internal/process/next_tick.js:188:7)
if you forward a message with a sticker then it is not visible on the jabber side
in console i see