diff --git a/main/inc/lib/display.lib.php b/main/inc/lib/display.lib.php
index 3f2f722785..74b231417b 100755
--- a/main/inc/lib/display.lib.php
+++ b/main/inc/lib/display.lib.php
@@ -634,19 +634,6 @@ class Display
         return '<a href="'.$hmail.'"'.$style_class.' class="clickable_email_link">'.$icon_html_source.'</a>';
     }
 
-    /**
-     *	Creates a hyperlink to the platform homepage.
-     *	@param string $name, the visible name of the hyperlink, default is sitename
-     *	@return string with html code for hyperlink
-     */
-    public static function get_platform_home_link_html($name = '')
-    {
-        if ($name == '') {
-            $name = api_get_setting('siteName');
-        }
-        return '<a href="'.api_get_path(WEB_PATH).'index.php">'.$name.'</a>';
-    }
-
     /**
      * Prints an <option>-list with all letters (A-Z).
      * @param char $selected_letter The letter that should be selected
@@ -709,7 +696,7 @@ class Display
      * Gets the path of an icon
      *
      * @param string $icon
-     * @param string $size
+     * @param int $size
      *
      * @return string
      */
@@ -1126,7 +1113,7 @@ class Display
      */
     public static function grid_html($div_id)
     {
-        $table  = self::tag('table','', array('id' => $div_id));
+        $table = self::tag('table','', array('id' => $div_id));
         $table .= self::tag('div','', array('id' => $div_id.'_pager'));
         return $table;
     }
@@ -1716,11 +1703,6 @@ class Display
         return $html;
     }
 
-    public static function return_default_table_class()
-    {
-        return 'table table-bordered';
-    }
-
     /**
      * @param string $title
      * @param string $second_title
@@ -2126,7 +2108,7 @@ class Display
      * @param int $fixedValue
      * @return string
      */
-    static function parsePaginationItem(
+    public static function parsePaginationItem(
         $itemId,
         $isCurrent,
         $conditions,
diff --git a/tests/main/inc/lib/display.lib.test.php b/tests/main/inc/lib/display.lib.test.php
index 543c9e79f1..1738d155f6 100755
--- a/tests/main/inc/lib/display.lib.test.php
+++ b/tests/main/inc/lib/display.lib.test.php
@@ -236,19 +236,6 @@ class TestDisplay extends UnitTestCase {
 		//var_dump($res);
 	}
 
-	/**
-	*	Create a hyperlink to the platform homepage.
-	*	@param string $name, the visible name of the hyperlink, default is sitename
-	*	@return string with html code for hyperlink
-	*/
-	public function testget_platform_home_link_html() {
-		ob_start();
-		$res=Display::get_platform_home_link_html();
-		ob_end_clean();
-		$this->assertTrue(is_string($res));
-		//var_dump($res);
-	}
-
 	/**
 	 * This public function returns the htmlcode for an icon
 	 *
diff --git a/tests/phpunit/classes/DisplayTest.lib.php b/tests/phpunit/classes/DisplayTest.lib.php
index 6d2fe550db..94c42562f5 100755
--- a/tests/phpunit/classes/DisplayTest.lib.php
+++ b/tests/phpunit/classes/DisplayTest.lib.php
@@ -278,18 +278,6 @@ class DisplayTest extends PHPUnit_Framework_TestCase
         );
     }
 
-    /**
-     * @covers Display::get_platform_home_link_html
-     * @todo   Implement testGet_platform_home_link_html().
-     */
-    public function testGet_platform_home_link_html()
-    {
-        // Remove the following lines when you implement this test.
-        $this->markTestIncomplete(
-          'This test has not been implemented yet.'
-        );
-    }
-
     /**
      * @covers Display::get_alphabet_options
      * @todo   Implement testGet_alphabet_options().
@@ -543,18 +531,6 @@ class DisplayTest extends PHPUnit_Framework_TestCase
         );
     }
 
-    /**
-     * @covers Display::return_default_table_class
-     * @todo   Implement testReturn_default_table_class().
-     */
-    public function testReturn_default_table_class()
-    {
-        // Remove the following lines when you implement this test.
-        $this->markTestIncomplete(
-          'This test has not been implemented yet.'
-        );
-    }
-
     /**
      * @covers Display::page_header
      * @todo   Implement testPage_header().