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<BODY><TITLE> NullDesign </TITLE><H1>NullDesign </H1><P CLASS="Paragraph">Classname: <B>NullDesign </B></P><PRE><FONT COLOR= blue>DefClass: NullDesign()</FONT></PRE><PRE STYLE=\"text-align : left;\" CLASS=\"Code\">This is a restricted abstract class</PRE>