1 files changed, 6 insertions, 2 deletions
diff --git a/plugins/CorePluginsAdmin/Marketplace.php b/plugins/CorePluginsAdmin/Marketplace.php
index 5fcd51641d..c8cfc114e8 100644
--- a/plugins/CorePluginsAdmin/Marketplace.php
+++ b/plugins/CorePluginsAdmin/Marketplace.php
@@ -140,7 +140,9 @@ class Marketplace
     {
         $plugin['isInstalled']  = \Piwik\Plugin\Manager::getInstance()->isPluginLoaded($plugin['name']);
         $plugin['canBeUpdated'] = $plugin['isInstalled'] && $this->hasPluginUpdate($plugin);
-        $plugin['lastUpdated']  = Date::factory($plugin['lastUpdated'])->getLocalized(Date::DATE_FORMAT_SHORT);
+        if (!empty($plugin['lastUpdated'])) {
+            $plugin['lastUpdated']  = Date::factory($plugin['lastUpdated'])->getLocalized(Date::DATE_FORMAT_SHORT);
+        }
 
         if ($plugin['canBeUpdated']) {
             $pluginUpdate = $this->getPluginUpdateInformation($plugin);
@@ -159,7 +161,9 @@ class Marketplace
         if (!empty($plugin['versions'])) {
 
             foreach ($plugin['versions'] as $index => $version) {
-                $plugin['versions'][$index]['release'] = Date::factory($version['release'])->getLocalized(Date::DATE_FORMAT_LONG);
+                if (!empty($version['release'])) {
+                    $plugin['versions'][$index]['release'] = Date::factory($version['release'])->getLocalized(Date::DATE_FORMAT_LONG);
+                }
             }
         }