lib/roku_builder/plugins/monitor.rb in roku_builder-4.2.1 vs lib/roku_builder/plugins/monitor.rb in roku_builder-4.2.2

@@ -112,9 +112,10 @@
     #  @param all_text [String] remaining partial line text
     #  @param txt [String] current string from telnet
     #  @param regexp [Regexp] regular expression to filter text on
     #  @return [String] remaining partial line text
     def manage_text(all_text:, txt:, regexp: nil)
+      raise ExecutionError, "Connection Closed" unless txt
       if /connection is already in use/ =~ txt
         raise ExecutionError, "Connection is in use"
       end
       all_text += txt
       while line = all_text.slice!(/^.*\n/) do