Fixes NTSL issues (#5596)

Fixes a runtime and logic error in NTSL Scripts introduced by the language pr

code/modules/scripting/Implementations/Telecomms.dm

@@ -260,12 +260,12 @@ datum/signal
 		if(!job)
 			job = "?"
 
-		if(!language || language == "" || !(language in language_keys))
+		if(!language || language == "")
 			language = LANGUAGE_TCB
 		
 		var/datum/language/L = all_languages[language]
 		if(!L || !(L.flags & TCOMSSIM))
-			language = LANGUAGE_TCB
+			L = all_languages[LANGUAGE_TCB]
 
 		newsign.data["mob"] = null
 		newsign.data["mobtype"] = /mob/living/carbon/human
@@ -277,7 +277,7 @@ datum/signal
 		newsign.data["job"] = job
 		newsign.data["compression"] = 0
 		newsign.data["message"] = message
-		newsign.data["language"] = language
+		newsign.data["language"] = L
 		newsign.data["type"] = 2 // artificial broadcast
 		if(!isnum(freq))
 			freq = text2num(freq)

html/changelogs/arrow768-tcoms-1.yml

@@ -0,0 +1,37 @@
+################################
+# Example Changelog File
+#
+# Note: This file, and files beginning with ".", and files that don't end in ".yml" will not be read. If you change this file, you will look really dumb.
+#
+# Your changelog will be merged with a master changelog. (New stuff added only, and only on the date entry for the day it was merged.)
+# When it is, any changes listed below will disappear.
+#
+# Valid Prefixes: 
+#   bugfix
+#   wip (For works in progress)
+#   tweak
+#   soundadd
+#   sounddel
+#   rscadd (general adding of nice things)
+#   rscdel (general deleting of nice things)
+#   imageadd
+#   imagedel
+#   maptweak
+#   spellcheck (typo fixes)
+#   experiment
+#   balance
+#################################
+
+# Your name.  
+author: Arrow768
+
+# Optional: Remove this file after generating master changelog.  Useful for PR changelogs that won't get used again.
+delete-after: True
+
+# Any changes you've made.  See valid prefix list above.
+# INDENT WITH TWO SPACES.  NOT TABS.  SPACES.
+# SCREW THIS UP AND IT WON'T WORK.
+# Also, all entries are changed into a single [] after a master changelog generation. Just remove the brackets when you add new entries.
+# Please surround your changes in  double quotes ("), as certain characters otherwise screws up compiling. The quotes will not show up in the changelog.
+changes: 
+  - bugfix: "Fixes a runtime-error caused by NTSL Scripts preventing them from working."