Bugfix: Anonymous line templates that did not have any additional template modifiers were treated as named line templates whose name was the empty string, causing such templates to be chained as one long line template.

Originally committed to SVN as r1595.

automation/autoload/kara-templater.lua

@@ -154,6 +154,9 @@ function parse_template(meta, styles, line, templates, mods)
 					break
 				end
 			end
+			if id == "" then
+				id = nil
+			end
 			if id then
 				rest = t
 			end