Merge pull request #156 from nextTukanos/symbolsShouldBeStrings

Update detectEncoding..st

Author: svenvc

repository/Zinc-Character-Encoding-Core.package/ZnCharacterEncoder.class/class/detectEncoding..st

@@ -7,11 +7,11 @@ detectEncoding: bytes
 
 	| candidates |
 	"Set up an ordered candidates list, 7-bit ascii and utf8 are reasonably reliable, iso88591 is a reasonable default"
-	candidates := #(ascii utf8 iso88591).
+	candidates := #('ascii' 'utf8' 'iso88591').
 	candidates := candidates , (ZnByteEncoder knownEncodingIdentifiers difference: candidates).
 	candidates := candidates , (self knownEncodingIdentifiers difference: candidates).
 	"Try each and return the first one that succeeeds."
 	candidates do: [ :identifier | | encoder |
 		encoder := self newForEncoding: identifier.
 		[ ^ encoder decodeBytes: bytes; yourself ] on: ZnCharacterEncodingError do: [ ] ].
-	ZnCharacterEncodingError signal: 'No suitable encoder found'
+	ZnCharacterEncodingError signal: 'No suitable encoder found'