diff --git a/bintree.c b/bintree.c
index 83f25ab..b9ce993 100644
--- a/bintree.c
+++ b/bintree.c
@@ -88,7 +88,7 @@ TreeNode *addToTreeRec(TreeNode *currentNode, TreeNode *newNode, CompareFctType
         }
     }
 
-    
+
     return currentNode;
 }
  
@@ -114,7 +114,6 @@ void *nextTreeData(TreeNode *root)
         // return current top entry and then pop that top entry
         stackRoot       = pop(stackRoot);
         pointerToReturn = top(stackRoot);
-      
     }
 
     
diff --git a/doble.exe b/doble.exe
index 2eab2c8..34c874e 100644
Binary files a/doble.exe and b/doble.exe differ