lib/em-websocket/framing03.rb in em-websocket-0.3.0 vs lib/em-websocket/framing03.rb in em-websocket-0.3.1

@@ -144,10 +144,10 @@
       def type_to_opcode(frame_type)
         FRAME_TYPES[frame_type] || raise("Unknown frame type")
       end
 
       def opcode_to_type(opcode)
-        FRAME_TYPES_INVERSE[opcode] || raise("Unknown opcode")
+        FRAME_TYPES_INVERSE[opcode] || raise(DataError, "Unknown opcode")
       end
 
       def data_frame?(type)
         DATA_FRAMES.include?(type)
       end