diff --git a/docs/general.rst b/docs/general.rst
index c267d87d..40c8da7e 100644
--- a/docs/general.rst
+++ b/docs/general.rst
@@ -63,9 +63,9 @@ XML Writer compatibility
 ~~~~~~~~~~~~~~~~~~~~~~~~
 
 This option sets
-```XMLWriter::setIndent`` <http://www.php.net/manual/en/function.xmlwriter-set-indent.php>`__
+`XMLWriter::setIndent <http://www.php.net/manual/en/function.xmlwriter-set-indent.php>`__
 and
-```XMLWriter::setIndentString`` <http://www.php.net/manual/en/function.xmlwriter-set-indent-string.php>`__.
+`XMLWriter::setIndentString <http://www.php.net/manual/en/function.xmlwriter-set-indent-string.php>`__.
 The default value of this option is ``true`` (compatible), which is
 `required for OpenOffice <https://github.com/PHPOffice/PHPWord/issues/103>`__ to
 render OOXML document correctly. You can set this option to ``false``
diff --git a/src/PhpWord/Reader/Word2007.php b/src/PhpWord/Reader/Word2007.php
index 4ff84c3f..8df6c4ec 100644
--- a/src/PhpWord/Reader/Word2007.php
+++ b/src/PhpWord/Reader/Word2007.php
@@ -224,7 +224,9 @@ class Word2007 extends AbstractReader implements ReaderInterface
                             if (!is_null($settingsNode)) {
                                 $settings = $this->readSectionStyle($xmlReader, $settingsNode);
                                 $section->setSettings($settings);
-                                $this->readHeaderFooter($filename, $settings, $section);
+                                if (!is_null($settings)) {
+                                    $this->readHeaderFooter($filename, $settings, $section);
+                                }
                             }
                             $section = $this->phpWord->addSection();
                         }
@@ -237,7 +239,9 @@ class Word2007 extends AbstractReader implements ReaderInterface
                     case 'w:sectPr': // Last section
                         $settings = $this->readSectionStyle($xmlReader, $node);
                         $section->setSettings($settings);
-                        $this->readHeaderFooter($filename, $settings, $section);
+                        if (!is_null($settings)) {
+                            $this->readHeaderFooter($filename, $settings, $section);
+                        }
                         break;
                 }
             }
diff --git a/src/PhpWord/Style/AbstractStyle.php b/src/PhpWord/Style/AbstractStyle.php
index e77c26a6..11bfd8a4 100644
--- a/src/PhpWord/Style/AbstractStyle.php
+++ b/src/PhpWord/Style/AbstractStyle.php
@@ -107,7 +107,7 @@ abstract class AbstractStyle
     /**
      * Set integer value
      *
-     * @param mixed $value
+     * @param integer|null $value
      * @param integer|null $default
      * @return integer|null
      */
diff --git a/src/PhpWord/Style/ListItem.php b/src/PhpWord/Style/ListItem.php
index f9e5e947..bb04d0e6 100644
--- a/src/PhpWord/Style/ListItem.php
+++ b/src/PhpWord/Style/ListItem.php
@@ -100,8 +100,6 @@ class ListItem extends AbstractStyle
 
     /**
      * Set numbering style name
-     *
-     * @param string $value
      */
     public function setNumStyle($value)
     {
@@ -126,7 +124,6 @@ class ListItem extends AbstractStyle
     /**
      * Get legacy numbering definition
      *
-     * @param integer $listType
      * @return array
      * @since 0.9.2
      */