cleanup the data within this renderer as it is no longer being used and must be prepared for garbage collection . concode_field_sep TableCellRenderer delegate concode_elem_sep TreeTableCellPanel component concode_elem_sep boolean showExpanderForEmptyParent concode_elem_sep TreeList treeList concode_elem_sep TreeNodeData treeNodeData concode_field_sep int getIndent concode_elem_sep TableCellRenderer createDelegateRenderer concode_elem_sep void setShowExpanderForEmptyParent concode_elem_sep Component getTableCellRendererComponent concode_elem_sep TableCellRenderer getDelegate concode_elem_sep int getSpacer concode_elem_sep void setDelegate
void function ( ) { delegate = null ; treeList = null ; }