Fehler bei \maketitle
>---
> Duplikat zu: [! LaTeX Error: There's no line here to end.](http://texwelt.de/wissen/fragen/12530/latex-error-theres-no-line-here-to-end)
>
>---
TeXstudio sagt: "There's `There's no line here to end. \maketitle
\maketitle`
\documentclass{book}
\usepackage{amssymb}
\usepackage{amsmath}
\usepackage{amsfonts}
\usepackage{graphicx}
\usepackage{microtype}
\usepackage{tabularx}
\usepackage{xcolor}
\usepackage[greek,russian,german,english]{babel}
\newtheorem{acknowledgement}{Acknowledgement}
\newtheorem{algorithm}{Algorithm}
\newtheorem{axiom}{Axiom}
\newtheorem{case}{Case}
\newtheorem{claim}{Claim}
\newtheorem{conclusion}{Conclusion}
\newtheorem{condition}{Condition}
\newtheorem{conjecture}{Conjecture}
\newtheorem{corollary}{Corollary}
\newtheorem{criterion}{Criterion}
\newtheorem{definition}{Definition}
\newtheorem{example}{Example}
\newtheorem{exercise}{Exercise}
\newtheorem{lemma}{Lemma}
\newtheorem{notation}{Notation}
\newtheorem{problem}{Problem}
\newtheorem{principle}{Principle}
\newtheorem{proposition}{Proposition}
\newtheorem{remark}{Remark}
\newtheorem{solution}{Solution}
\newtheorem{summary}{Summary}
\newtheorem{theorem}{Theorem}
\usepackage{makeidx}
\makeindex
\begin{document}
\frontmatter
\title{Classical Mechanics and Quantum Mechanics.\\
\\
An historic-axiomatic approach}
\author{Peter Enders}
\date{October, 2015}
\maketitle
\newpage
Dedicated to my parents, Lieselott and Gerhart Enders
\chapter*{Foreword}
...
\printindex
\end{document}