removing bug when "|" is part of a token

README.md

@@ -5,7 +5,7 @@
 
 # What is Indra?
 
-Indra is an efficient library and service to deliver word-embeddings and semantic relatedness to real-world applications in the domains of machine learning and natural language processing. It offers 60+ pre-build models in 14 languages and several model algorithms and corpora.
+Indra is an efficient library and service to deliver word-embeddings and semantic relatedness to real-world applications in the domains of machine learning and natural language processing. It offers 60+ pre-build models in 15 languages and several model algorithms and corpora.
 
 Indra is powered by [spotify-annoy](https://github.com/spotify/annoy) delivering an efficient [approximate nearest neighbors](http://en.wikipedia.org/wiki/Nearest_neighbor_search#Approximate_nearest_neighbor) function.
 

indra-core/src/main/java/org/lambda3/indra/core/annoy/AnnoyVectorSpace.java

@@ -86,10 +86,10 @@ private void loadMappings() {
 
             String line;
             while ((line = reader.readLine()) != null) {
-                String[] parts = line.split(Pattern.quote("|"));
-                int id = Integer.parseInt(parts[0]);
-                this.idToWord[id] = parts[1];
-                this.wordToId.put(parts[1], id);
+                int i = line.indexOf('|');
+                int id = Integer.parseInt(line.substring(0, i));
+                this.idToWord[id] = line.substring(i + 1);
+                this.wordToId.put(this.idToWord[id], id);
             }
         } catch (IOException e) {
             String msg = String.format("errors when loading mappings. BASEDIR=%s | MAPPING_GILE=%s", dataDir, WORD_MAPPING_FILE);