making sure to close the buffered reader

Author: Manindra29

java/src/processing/mode/java/JavaMode.java

@@ -401,13 +401,14 @@ public void loadSuggestionsMap() {
  if (suggestionsMap.containsKey(key)) {
  suggestionsMap.get(key).add(val);
  } else {
- HashSet<String> al = new HashSet<>();
- al.add(val);
- suggestionsMap.put(key, al);
+ HashSet<String> set = new HashSet<>();
+ set.add(val);
+ suggestionsMap.put(key, set);
  }
  }
  }
  }
+ br.close();
  } catch (IOException e) {
  Messages.loge("IOException while reading suggestions file:"
  + suggestionsListFile.getAbsolutePath());