fix #11, EUC-TW encoding exception

CHANGES

@@ -1,6 +1,13 @@
 CHANGES
 -------
 
+# 0.6.42
+
+- added parsing for WX (positionless and in comment)
+- fix exception due to EUC-TW encoding, #11
+
+# LOTS OF MINOR STUFF
+
 # v0.6.37
 
 - charset detection, unicode for all

aprslib/parsing.py

@@ -74,7 +74,7 @@ def _unicode_packet(packet):
 
     # attempt to detect encoding
     res = chardet.detect(packet.split(b':', 1)[-1])
-    if res['confidence'] > 0.7:
+    if res['confidence'] > 0.7 and res['encoding'] != 'EUC-TW':
         try:
             return packet.decode(res['encoding'])
         except UnicodeDecodeError: