/** Returns the tree column associated with this cell, or null if not available. */ public Treecol getTreecol() { final Tree tree = getTree(); if (tree != null) { final Treecols lcs = tree.getTreecols(); if (lcs != null) { final int j = getColumnIndex(); final List lcschs = lcs.getChildren(); if (j < lcschs.size()) return (Treecol) lcschs.get(j); } } return null; }