diff --git a/upload/admin/controller/blog/article.php b/upload/admin/controller/blog/article.php
index 5018cf82..deca4bae 100644
--- a/upload/admin/controller/blog/article.php
+++ b/upload/admin/controller/blog/article.php
@@ -411,6 +411,7 @@ protected function getList() {
 	}
 
 	protected function getForm() {
+		$data['text_form'] = !isset($this->request->get['article_id']) ? $this->language->get('text_add') : $this->language->get('text_edit');
 
 		if (isset($this->error['warning'])) {
 			$data['error_warning'] = $this->error['warning'];
diff --git a/upload/admin/controller/blog/category.php b/upload/admin/controller/blog/category.php
index 8440ff00..5b0210ff 100644
--- a/upload/admin/controller/blog/category.php
+++ b/upload/admin/controller/blog/category.php
@@ -160,9 +160,9 @@ protected function getList() {
 
 		if (isset($this->request->get['path'])) {
 			if ($this->request->get['path'] != '') {
-					$this->path = explode('_', $this->request->get['path']);
-					$this->blog_category_id = end($this->path);
-					$this->session->data['path'] = $this->request->get['path'];
+				$this->path = explode('_', $this->request->get['path']);
+				$this->blog_category_id = end($this->path);
+				$this->session->data['path'] = $this->request->get['path'];
 			} else {
 				unset($this->session->data['path']);
 			}
@@ -206,6 +206,7 @@ protected function getList() {
 	}
 
 	protected function getForm() {
+		$data['text_form'] = !isset($this->request->get['blog_category_id']) ? $this->language->get('text_add') : $this->language->get('text_edit');
 
 		if (isset($this->error['warning'])) {
 			$data['error_warning'] = $this->error['warning'];
diff --git a/upload/admin/controller/common/forgotten.php b/upload/admin/controller/common/forgotten.php
index d496d654..98b3a2b6 100644
--- a/upload/admin/controller/common/forgotten.php
+++ b/upload/admin/controller/common/forgotten.php
@@ -63,7 +63,7 @@ public function index() {
 	}
 
 	protected function validate() {
-		if (!isset($this->request->post['email'])) {
+		if (!isset($this->request->post['email']) || !trim($this->request->post['email'])) {
 			$this->error['warning'] = $this->language->get('error_email');
 		} elseif (!$this->model_user_user->getTotalUsersByEmail($this->request->post['email'])) {
 			$this->error['warning'] = $this->language->get('error_email');
diff --git a/upload/admin/controller/extension/dashboard/chart_by_country_and_region.php b/upload/admin/controller/extension/dashboard/chart_by_country_and_region.php
index d7d602e4..1852a753 100644
--- a/upload/admin/controller/extension/dashboard/chart_by_country_and_region.php
+++ b/upload/admin/controller/extension/dashboard/chart_by_country_and_region.php
@@ -125,7 +125,7 @@ public function chartByCountry() {
 		
 		$results = $this->model_extension_dashboard_chart_by_country_and_region->getTotalOrdersByCountry();
 		
-		if($results) {
+		if ($results) {
 			foreach ($results as $key => $result) {
 				$json['data'][] = [
 					'country_id'=> $result['country_id'],
@@ -140,4 +140,4 @@ public function chartByCountry() {
 		$this->response->addHeader('Content-Type: application/json');
 		$this->response->setOutput(json_encode($json));
 	}
-}
+}
\ No newline at end of file
diff --git a/upload/admin/view/template/blog/article_form.twig b/upload/admin/view/template/blog/article_form.twig
index 5f057850..d29eaa10 100644
--- a/upload/admin/view/template/blog/article_form.twig
+++ b/upload/admin/view/template/blog/article_form.twig
@@ -20,7 +20,7 @@
     {% endif %}
     <div class="panel panel-default">
       <div class="panel-heading">
-        <h3 class="panel-title"><i class="fa fa-pencil"></i> {{ text_edit }}</h3>
+        <h3 class="panel-title"><i class="fa fa-pencil"></i> {{ text_form }}</h3>
       </div>
       <div class="panel-body">
         <form action="{{ action }}" method="post" enctype="multipart/form-data" id="form-article" class="form-horizontal">
diff --git a/upload/admin/view/template/extension/dashboard/chart_by_country_and_region_info.twig b/upload/admin/view/template/extension/dashboard/chart_by_country_and_region_info.twig
index a5536763..77489791 100644
--- a/upload/admin/view/template/extension/dashboard/chart_by_country_and_region_info.twig
+++ b/upload/admin/view/template/extension/dashboard/chart_by_country_and_region_info.twig
@@ -31,13 +31,14 @@
 			url: 'index.php?route=extension/dashboard/chart_by_country_and_region/chartByCountry&user_token={{ user_token }}',
 			dataType: 'json',
 			success: function(json) {
-				if(json.data.length > 1) {
+				data = json.data || 0;
+				if (data.length > 1) {
 					const param = {'elem': country_block, 'clickable': true, 'hoverable': true};
 					
-					DrawChart(json.data, param);
+					DrawChart(data, param);
 					
 					setClickByCounries(json.countries);
-				} else if (json.data.length == 1) {
+				} else if (data.length == 1) {
 					getByRegion(json.countries[0]);
 					
 					$(region_block).toggleClass('active');
diff --git a/upload/catalog/controller/account/forgotten.php b/upload/catalog/controller/account/forgotten.php
index 56b7fd4c..e123a3f2 100644
--- a/upload/catalog/controller/account/forgotten.php
+++ b/upload/catalog/controller/account/forgotten.php
@@ -69,7 +69,7 @@ public function index() {
 	}
 
 	protected function validate() {
-		if (!isset($this->request->post['email'])) {
+		if (!isset($this->request->post['email']) || !trim($this->request->post['email'])) {
 			$this->error['warning'] = $this->language->get('error_email');
 		} elseif (!$this->model_account_customer->getTotalCustomersByEmail($this->request->post['email'])) {
 			$this->error['warning'] = $this->language->get('error_email');
diff --git a/upload/install/view/template/common/header.twig b/upload/install/view/template/common/header.twig
index cd5817da..be228989 100644
--- a/upload/install/view/template/common/header.twig
+++ b/upload/install/view/template/common/header.twig
@@ -14,7 +14,7 @@
 <header>
 	<div class="container">
 		<div class="row">
-			<div id="logo"><img src="view/image/logo.png" alt="ocStore" title="ocStore" /></div>
+			<div id="logo"><img src="view/image/logo.png" alt="LiveStore" title="LiveStore" /></div>
 		</div>
 	</div>
 </header>
diff --git a/upload/system/library/seopro.php b/upload/system/library/seopro.php
index 9c3b930a..25c36b3a 100644
--- a/upload/system/library/seopro.php
+++ b/upload/system/library/seopro.php
@@ -472,6 +472,8 @@ private function getKeywordByQuery($query, $language_id = null) {
 	}
 
 	public function validate() {
+		$this->detectAjax();
+		
 		if (php_sapi_name() === 'cli') {
 			return;
 		}