\input{abstracttitle.tex}  

\begin{abstract}
   \setcounter{page}{-1}
   \pdfbookmark[0]{Abstract}{PDFAbstractPage}
   \input{abstract.tex} 
   \vfill
\end{abstract}

\input{title.tex}

\input{copyright.tex}

\begin{abstract}
    \input{abstract.tex}\vfill
\end{abstract}

\newpage
\pagenumbering{roman}

% page number of the table of contents page.
\setcounter{page}{6}

\pdfbookmark[0]{\contentsname}{contents}

\renewcommand{\cftchapleader}{\cftdotfill{\cftdotsep}}
\renewcommand{\cftchapfont}{\mdseries}
\renewcommand{\cftchappagefont}{\mdseries}

\makenomenclature
\nomenclature{symbol}{definition}

\tableofcontents
\listoffigures
\listoftables