Changeset 470 for trunk/quest-core-tasktrees

Timestamp:

07/25/12 12:11:56 (12 years ago)

Author:

pharms

Message:

removed NullPointer?

File:

• trunk/quest-core-tasktrees/src/main/java/de/ugoe/cs/quest/tasktrees/treeimpl/TaskTreeNodeImpl.java (modified) (1 diff)

trunk/quest-core-tasktrees/src/main/java/de/ugoe/cs/quest/tasktrees/treeimpl/TaskTreeNodeImpl.java

@@ -255 +255 @@
       clone = (TaskTreeNodeImpl) super.clone();
       
-      clone.mChildren = new ArrayList<TaskTreeNode>();
-      
-      for (TaskTreeNode child : mChildren)
-      {
-        clone.mChildren.add(child.clone());
+      if (mChildren != null)
+      {
+        clone.mChildren = new ArrayList<TaskTreeNode>();
+      
+        for (TaskTreeNode child : mChildren)
+        {
+          clone.mChildren.add(child.clone());
+        }
       }