package hu.webarticum.treeprinter;

import java.util.List;

public interface TreeNode {
    
    public String content();
    
    public List<TreeNode> children();
    
    public default TreeNode originalNode() {
        return this;
    }

    public default Insets insets() {
        return new Insets(0);
    }

    public default boolean isDecorable() {
        return true;
    }

    public default boolean isPlaceholder() {
        return false;
    }

}

@@ -292,21 +292,20 @@
 urn 
-new 
 Insets
-(0)
+.EMPTY
 ;%0A  

Use Inset.EMPTY instead of new empty