import net.sf.openrocket.gui.adaptors.DoubleModel;
import net.sf.openrocket.gui.components.StyledLabel;
import net.sf.openrocket.gui.components.UnitSelector;
+import net.sf.openrocket.gui.util.GUIUtil;
import net.sf.openrocket.l10n.Translator;
import net.sf.openrocket.material.Material;
import net.sf.openrocket.startup.Application;
-import net.sf.openrocket.util.GUIUtil;
public class CustomMaterialDialog extends JDialog {