diff --git a/pandora_console/godmode/agentes/agent_manager.php b/pandora_console/godmode/agentes/agent_manager.php
index cbe7858e9e..82540a7a64 100644
--- a/pandora_console/godmode/agentes/agent_manager.php
+++ b/pandora_console/godmode/agentes/agent_manager.php
@@ -931,7 +931,7 @@ foreach ($fields as $field) {
     // Filling the data.
     $combo = [];
     $combo = $field['combo_values'];
-    $combo = explode(',', $combo);
+    $combo = explode(',', (empty($combo) === true) ? [] : $combo);
     $combo_values = [];
     foreach ($combo as $value) {
         $combo_values[$value] = $value;
diff --git a/pandora_console/include/functions_graph.php b/pandora_console/include/functions_graph.php
index 13085fa24c..1892b0cd31 100644
--- a/pandora_console/include/functions_graph.php
+++ b/pandora_console/include/functions_graph.php
@@ -1003,6 +1003,10 @@ function grafico_modulo_sparse($params)
         ];
     }
 
+    if ($data_module_graph === false) {
+        $data_module_graph = [];
+    }
+
     $data_module_graph['series_suffix'] = $series_suffix;
 
     // Check available data.
diff --git a/pandora_console/include/lib/ClusterViewer/ClusterManager.php b/pandora_console/include/lib/ClusterViewer/ClusterManager.php
index f841581491..3afff1adb3 100644
--- a/pandora_console/include/lib/ClusterViewer/ClusterManager.php
+++ b/pandora_console/include/lib/ClusterViewer/ClusterManager.php
@@ -353,11 +353,7 @@ class ClusterManager
      */
     public function getCount()
     {
-        if (isset($this->count) !== true) {
-            $this->count = $this->getAll('count');
-        }
-
-        return $this->count;
+        return $this->getAll('count');
     }
 
 
diff --git a/pandora_console/update_manager_client/lib/UpdateManager/Client.php b/pandora_console/update_manager_client/lib/UpdateManager/Client.php
index ba1574d8f9..2525fd4f2b 100644
--- a/pandora_console/update_manager_client/lib/UpdateManager/Client.php
+++ b/pandora_console/update_manager_client/lib/UpdateManager/Client.php
@@ -496,7 +496,7 @@ class Client
             throw new \Exception('Please provide homedir path to use UMC');
         }
 
-        if (is_dir($this->remoteConfig) === true
+        if (empty($this->remoteConfig) === false && is_dir($this->remoteConfig) === true
             && is_dir($this->remoteConfig.'/updates') === false
         ) {
             mkdir($this->remoteConfig.'/updates/');
diff --git a/pandora_console/vendor/artica/phpchartjs/src/Defaults.php b/pandora_console/vendor/artica/phpchartjs/src/Defaults.php
index 972b1bfb8c..c3ece0bb1c 100644
--- a/pandora_console/vendor/artica/phpchartjs/src/Defaults.php
+++ b/pandora_console/vendor/artica/phpchartjs/src/Defaults.php
@@ -23,6 +23,8 @@ class Defaults implements ChartOwnedInterface, ArraySerializableInterface, JsonS
      */
     private $font;
 
+    protected $watermark;
+
 
     /**
      * Return Font.
diff --git a/pandora_console/vendor/artica/phpchartjs/src/Options/Plugins.php b/pandora_console/vendor/artica/phpchartjs/src/Options/Plugins.php
index f1dc674a2a..6f638a06ad 100644
--- a/pandora_console/vendor/artica/phpchartjs/src/Options/Plugins.php
+++ b/pandora_console/vendor/artica/phpchartjs/src/Options/Plugins.php
@@ -14,6 +14,12 @@ class Plugins implements ArraySerializableInterface, JsonSerializable
 {
     use ArraySerializable;
 
+    protected $legend;
+
+    protected $title;
+
+    protected $datalabels;
+
 
     /**
      * Return Legend.