Merge pull request #691 from chenwusi2012/issue_681_fix_LC24

Issue 681 fix lc24

Author: codingricky

src/main/java/com/github/javafaker/service/FakeValues.java

@@ -2,6 +2,7 @@
 
 import org.yaml.snakeyaml.Yaml;
 
+import java.io.IOException;
 import java.io.InputStream;
 import java.util.Arrays;
 import java.util.List;
@@ -75,6 +76,11 @@ private Map loadValues() {
         if (localeBased == null) {
             localeBased = (Map) valuesMap.get(filename);
         }
+        try {
+            stream.close();
+        } catch (IOException ex){
+            return null;
+        }
         return (Map) localeBased.get("faker");
     }