avoiding the NPE if there is no default command in a group

stardog-union · Jan 23, 2013 · f8bb877 · f8bb877
1 parent 4254454
commit f8bb877
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/main/java/io/airlift/command/model/MetadataLoader.java b/src/main/java/io/airlift/command/model/MetadataLoader.java
@@ -74,6 +74,10 @@ public CommandMetadata apply(Class<?> commandType)
 
     public static CommandMetadata loadCommand(Class<?> commandType)
     {
+        if (commandType == null) {
+            return null;
+        }
+
         Command command = null;
         for (Class<?> cls = commandType; command == null && !Object.class.equals(cls); cls = cls.getSuperclass()) {
             command = cls.getAnnotation(Command.class);