diff --git a/Classes/Configuration/ConfigurationContainer.php b/Classes/Configuration/ConfigurationContainer.php
index aaf0ebb..9dd954f 100644
--- a/Classes/Configuration/ConfigurationContainer.php
+++ b/Classes/Configuration/ConfigurationContainer.php
@@ -20,6 +20,7 @@ namespace Codappix\SearchCore\Configuration;
  * 02110-1301, USA.
  */
 
+use TYPO3\CMS\Core\Utility\Exception\MissingArrayPathException;
 use TYPO3\CMS\Extbase\Configuration\ConfigurationManagerInterface;
 use TYPO3\CMS\Core\Utility\ArrayUtility;
 
@@ -60,16 +61,17 @@ class ConfigurationContainer implements ConfigurationContainerInterface
      */
     public function get(string $path)
     {
-        $value = ArrayUtility::getValueByPath($this->settings, $path);
-
-        if ($value === null) {
+        try
+        {
+            return ArrayUtility::getValueByPath($this->settings, $path);
+        }
+        catch (MissingArrayPathException $exception)
+        {
             throw new InvalidArgumentException(
                 'The given configuration option "' . $path . '" does not exist.',
                 InvalidArgumentException::OPTION_DOES_NOT_EXIST
             );
         }
-
-        return $value;
     }
 
     /**
@@ -78,6 +80,13 @@ class ConfigurationContainer implements ConfigurationContainerInterface
      */
     public function getIfExists(string $path)
     {
-        return ArrayUtility::getValueByPath($this->settings, $path);
+        try
+        {
+            return ArrayUtility::getValueByPath($this->settings, $path);
+        }
+        catch (\Exception $exception)
+        {
+            return null;
+        }
     }
 }
diff --git a/Classes/Connection/Elasticsearch/Connection.php b/Classes/Connection/Elasticsearch/Connection.php
index a5e7d0f..a51b943 100644
--- a/Classes/Connection/Elasticsearch/Connection.php
+++ b/Classes/Connection/Elasticsearch/Connection.php
@@ -22,6 +22,7 @@ namespace Codappix\SearchCore\Connection\Elasticsearch;
 
 use Codappix\SearchCore\Configuration\ConfigurationContainerInterface;
 use TYPO3\CMS\Core\SingletonInterface as Singleton;
+use TYPO3\CMS\Extbase\Utility\DebuggerUtility;
 
 /**
  * The current connection to elasticsearch.
@@ -54,8 +55,8 @@ class Connection implements Singleton
 
         if ($elasticaClient === null) {
             $elasticaClient = new \Elastica\Client([
-                'host' => $this->configuration->get('connections.elasticsearch.host'),
-                'port' => $this->configuration->get('connections.elasticsearch.port'),
+                'host' => $this->configuration->getIfExists('connections.elasticsearch.host'),
+                'port' => $this->configuration->getIfExists('connections.elasticsearch.port'),
                 // TODO: Make configurable
                 // 'log' => 'file',
             ]);
diff --git a/Classes/Domain/Index/IndexerFactory.php b/Classes/Domain/Index/IndexerFactory.php
index 668111d..f59632f 100644
--- a/Classes/Domain/Index/IndexerFactory.php
+++ b/Classes/Domain/Index/IndexerFactory.php
@@ -25,6 +25,7 @@ use Codappix\SearchCore\Configuration\InvalidArgumentException;
 use Codappix\SearchCore\Domain\Index\IndexerInterface;
 use Codappix\SearchCore\Domain\Index\TcaIndexer\TcaTableServiceInterface;
 use TYPO3\CMS\Core\SingletonInterface as Singleton;
+use TYPO3\CMS\Core\Utility\Exception\MissingArrayPathException;
 use TYPO3\CMS\Extbase\Object\ObjectManagerInterface;
 
 /**
@@ -65,6 +66,8 @@ class IndexerFactory implements Singleton
             // Nothing to do, we throw exception below
         } catch (InvalidArgumentException $e) {
             // Nothing to do, we throw exception below
+        } catch (MissingArrayPathException $e) {
+            // Nothing to do, we throw exception below
         }
 
         throw new NoMatchingIndexerException('Could not find an indexer for ' . $identifier, 1497341442);