diff --git a/CHANGELOG b/CHANGELOG
index e3a6ba785..b0bce6e20 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -116,6 +116,15 @@
 - add document list which can be exported as an archive
 - search results can be exported
 
+--------------------------------------------------------------------------------
+                     Changes in version 5.1.11
+--------------------------------------------------------------------------------
+- do not show attributes in search results in extra column anymore
+- fix setting language during login (Closes #437)
+- fix indexing documents even if no preIndexDocument hook is set (Closes #437)
+- fix moving documents on the clipboard into the current folder
+- new hook 'footNote' in class Bootstrap
+
 --------------------------------------------------------------------------------
                      Changes in version 5.1.10
 --------------------------------------------------------------------------------
diff --git a/SeedDMS_Core/package.xml b/SeedDMS_Core/package.xml
index 3348352ea..7e74ee2aa 100644
--- a/SeedDMS_Core/package.xml
+++ b/SeedDMS_Core/package.xml
@@ -1641,7 +1641,7 @@ remove deprecated methods SeedDMS_Core_Document::convert(), SeedDMS_Core_Documen
    </notes>
   </release>
   <release>
-   <date>2018-12-18</date>
+   <date>2019-04-04</date>
    <time>07:31:17</time>
    <version>
     <release>5.1.10</release>
diff --git a/controllers/class.Login.php b/controllers/class.Login.php
index 7ff2fee50..d65415118 100644
--- a/controllers/class.Login.php
+++ b/controllers/class.Login.php
@@ -161,11 +161,9 @@ class SeedDMS_Controller_Login extends SeedDMS_Controller_Common {
 		$user->clearLoginFailures();
 
 		// Capture the user's language and theme settings.
-		if (isset($_REQUEST["lang"]) && strlen($_REQUEST["lang"])>0 && is_numeric(array_search($_REQUEST["lang"],getLanguages())) ) {
-			$lang = $_REQUEST["lang"];
+		if ($lang) {
 			$user->setLanguage($lang);
-		}
-		else {
+		} else {
 			$lang = $user->getLanguage();
 			if (strlen($lang)==0) {
 				$lang = $settings->_language;
diff --git a/doc/README.Install.md b/doc/README.Install.md
index b203fa9e5..cc480541f 100644
--- a/doc/README.Install.md
+++ b/doc/README.Install.md
@@ -8,13 +8,13 @@ SeedDMS is a web-based application written in PHP. It uses MySQL,
 sqlite3 or postgresql to manage the documents that were uploaded into
 the application. Be aware that postgresql is not very well tested.
 
-Make sure you have PHP 5.4 and MySQL 5 or higher installed. SeedDMS
+Make sure you have PHP 7.x and MySQL 5 or higher installed. SeedDMS
 will work with PHP running in CGI-mode as well as running as a module under
 apache.
 
 Here is a detailed list of requirements:
 
-1. A web server with at least php 5.4
+1. A web server with at least php 7.0
 2. A mysql database, unless you use sqlite
 3. The php installation must have support for `pdo_mysql` or `pdo_sqlite`,
    `php_gd2`, `php_mbstring`
diff --git a/op/op.Ajax.php b/op/op.Ajax.php
index b8c07a535..46a50ecf9 100644
--- a/op/op.Ajax.php
+++ b/op/op.Ajax.php
@@ -879,15 +879,16 @@ switch($command) {
 							$idoc = new $indexconf['IndexedDocument']($dms, $document, isset($settings->_converters['fulltext']) ? $settings->_converters['fulltext'] : null, false, $settings->_cmdTimeout);
 							$error = $idoc->getErrorMsg();
 							if(!$error) {
+								$ires = null;
 								if(isset($GLOBALS['SEEDDMS_HOOKS']['indexDocument'])) {
 									foreach($GLOBALS['SEEDDMS_HOOKS']['indexDocument'] as $hookObj) {
 										if (method_exists($hookObj, 'preIndexDocument')) {
-											if(false !== ($ires = $hookObj->preIndexDocument(null, $document, $idoc))) {
-												$ires = $index->addDocument($idoc);
-											}
+											$ires = $hookObj->preIndexDocument(null, $document, $idoc);
 										}
 									}
 								}
+								if(false !== $ires)
+									$ires = $index->addDocument($idoc);
 								header('Content-Type: application/json');
 								if(false === $ires) {
 									echo json_encode(array('success'=>false, 'message'=>getMLText('error_document_indexed'), 'data'=>$document->getID()));
diff --git a/op/op.Login.php b/op/op.Login.php
index 7f98452f9..ca4a8b714 100644
--- a/op/op.Login.php
+++ b/op/op.Login.php
@@ -65,6 +65,11 @@ if(isset($_POST['pwd'])) {
 	}
 }
 
+$lang = '';
+if(isset($_REQUEST["lang"]) && strlen($_REQUEST["lang"])>0 && is_numeric(array_search($_REQUEST["lang"],getLanguages())) ) {
+	$lang = (string) $_REQUEST["lang"];
+}
+
 $session = new SeedDMS_Session($db);
 
 // TODO: by the PHP manual: The superglobals $_GET and $_REQUEST are already decoded.
diff --git a/out/out.Clipboard.php b/out/out.Clipboard.php
index bef7d4108..3d05a787b 100644
--- a/out/out.Clipboard.php
+++ b/out/out.Clipboard.php
@@ -33,7 +33,15 @@ require_once("inc/inc.ClassUI.php");
 $tmp = explode('.', basename($_SERVER['SCRIPT_FILENAME']));
 $view = UI::factory($theme, $tmp[1], array('dms'=>$dms, 'user'=>$user));
 
+$folder = null;
+if (isset($_GET["folderid"]) && is_numeric($_GET["folderid"])) {
+	$folderid = intval($_GET["folderid"]);
+	$folder = $dms->getFolder($folderid);
+}
+
+
 if($view) {
+	$view->setParam('folder', $folder);
 	$view->setParam('previewWidthList', $settings->_previewWidthList);
 	$view->setParam('timeout', $settings->_cmdTimeout);
 	$view->setParam('xsendfile', $settings->_enableXsendfile);
diff --git a/views/bootstrap/class.Bootstrap.php b/views/bootstrap/class.Bootstrap.php
index 7a042f336..318515a7c 100644
--- a/views/bootstrap/class.Bootstrap.php
+++ b/views/bootstrap/class.Bootstrap.php
@@ -141,7 +141,14 @@ background-image: linear-gradient(to bottom, #882222, #111111);;
 
 	function htmlEndPage($nofooter=false) { /* {{{ */
 		if(!$nofooter) {
-			$this->footNote();
+			$hookObjs = $this->getHookObjects('SeedDMS_View_Bootstrap');
+			$html = $this->footNote();
+			foreach($hookObjs as $hookObj) {
+				if (method_exists($hookObj, 'footNote')) {
+					$html = $hookObj->footNote($this, $html);
+				}
+			}
+			echo $html;
 			if($this->params['showmissingtranslations']) {
 				$this->missingLanguageKeys();
 			}
@@ -220,23 +227,23 @@ background-image: linear-gradient(to bottom, #882222, #111111);;
 	} /* }}} */
 
 	function footNote() { /* {{{ */
-		echo "<div class=\"container-fluid\">\n";
-		echo '<div class="row-fluid">'."\n";
-		echo '<div class="span12">'."\n";
-		echo '<div class="alert alert-info">'."\n";
+		$html = "<div class=\"container-fluid\">\n";
+		$html .= '<div class="row-fluid">'."\n";
+		$html .= '<div class="span12">'."\n";
+		$html .= '<div class="alert alert-info">'."\n";
 		if ($this->params['printdisclaimer']){
-			echo "<div class=\"disclaimer\">".getMLText("disclaimer")."</div>";
+			$html .= "<div class=\"disclaimer\">".getMLText("disclaimer")."</div>";
 		}
 
 		if (isset($this->params['footnote']) && strlen((string)$this->params['footnote'])>0) {
-			echo "<div class=\"footNote\">".(string)$this->params['footnote']."</div>";
+			$html .= "<div class=\"footNote\">".(string)$this->params['footnote']."</div>";
 		}
-		echo "</div>\n";
-		echo "</div>\n";
-		echo "</div>\n";
-		echo "</div>\n";
+		$html .= "</div>\n";
+		$html .= "</div>\n";
+		$html .= "</div>\n";
+		$html .= "</div>\n";
 	
-		return;
+		return $html;
 	} /* }}} */
 
 	function contentStart() { /* {{{ */
@@ -435,7 +442,7 @@ background-image: linear-gradient(to bottom, #882222, #111111);;
 			}
 			if($this->params['enableclipboard']) {
 				echo "   <div id=\"menu-clipboard\">";
-				echo "     <div class=\"ajax\" data-no-spinner=\"true\" data-view=\"Clipboard\" data-action=\"menuClipboard\"></div>";
+				echo "     <div class=\"ajax\" data-no-spinner=\"true\" data-view=\"Clipboard\" data-action=\"menuClipboard\" data-query=\"folderid=23\"></div>";
 				echo "   </div>";
 			}