From 806310d8d1e0c810deb9d453e626c7e14b0e59b3 Mon Sep 17 00:00:00 2001
From: Daniel Maya <daniel.maya@artica.es>
Date: Wed, 17 Apr 2019 15:39:55 +0200
Subject: [PATCH] Fixed StaticGraph

Former-commit-id: 512635353ed672969ca4d13859ce073370115a7b
---
 .../include/rest-api/models/VisualConsole/Item.php     | 10 ++++++++++
 .../models/VisualConsole/Items/StaticGraph.php         |  2 +-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/pandora_console/include/rest-api/models/VisualConsole/Item.php b/pandora_console/include/rest-api/models/VisualConsole/Item.php
index a17da91f9a..9506f060dc 100644
--- a/pandora_console/include/rest-api/models/VisualConsole/Item.php
+++ b/pandora_console/include/rest-api/models/VisualConsole/Item.php
@@ -720,6 +720,11 @@ class Item extends Model
             throw new \InvalidArgumentException('invalid agent Id');
         }
 
+        // Staticgraph don't need to have an agent.
+        if ($agentId === 0) {
+            return $agentData;
+        }
+
         if (\is_metaconsole() && $metaconsoleId === null) {
             throw new \InvalidArgumentException('missing metaconsole node Id');
         }
@@ -776,6 +781,11 @@ class Item extends Model
             throw new \InvalidArgumentException('invalid module Id');
         }
 
+        // Staticgraph don't need to have a module.
+        if ($moduleId === 0) {
+            return $moduleData;
+        }
+
         // We should add the metaconsole Id if we can.
         $metaconsoleId = static::extractMetaconsoleId($itemData);
 
diff --git a/pandora_console/include/rest-api/models/VisualConsole/Items/StaticGraph.php b/pandora_console/include/rest-api/models/VisualConsole/Items/StaticGraph.php
index 6a2700bfd4..32c2a3df17 100644
--- a/pandora_console/include/rest-api/models/VisualConsole/Items/StaticGraph.php
+++ b/pandora_console/include/rest-api/models/VisualConsole/Items/StaticGraph.php
@@ -190,7 +190,7 @@ final class StaticGraph extends Item
         }
 
         // Get last value.
-        if (isset($data['show_last_value']) && $data['show_last_value'] !== 2) {
+        if (isset($data['show_last_value']) && $data['show_last_value'] !== 2 && $moduleId !== 0) {
             $imgTitle = '';
 
             $unit_text = \trim(\io_safe_output(\modules_get_unit($moduleId)));