diff --git a/src/Filter/NumberFormat.php b/src/Filter/NumberFormat.php
index 48b40ed5..fc26ece3 100644
--- a/src/Filter/NumberFormat.php
+++ b/src/Filter/NumberFormat.php
@@ -13,6 +13,7 @@
 use NumberFormatter;
 use Traversable;
 use Zend\I18n\Exception;
+use Zend\Stdlib\ErrorHandler;
 
 class NumberFormat extends AbstractLocale
 {
@@ -143,10 +144,14 @@ public function filter($value)
         $type      = $this->getType();
 
         if (is_int($value) || is_float($value)) {
-            $result = @numfmt_format($formatter, $value, $type);
+            ErrorHandler::start();
+            $result = $formatter->format($value, $type);
+            ErrorHandler::stop();
         } else {
             $value = str_replace(array("\xC2\xA0", ' '), '', $value);
-            $result = @numfmt_parse($formatter, $value, $type);
+            ErrorHandler::start();
+            $result = $formatter->parse($value, $type);
+            ErrorHandler::stop();
         }
 
         if ($result === false) {
diff --git a/src/Translator/Loader/Gettext.php b/src/Translator/Loader/Gettext.php
index c1c3cf9d..61b0f05a 100644
--- a/src/Translator/Loader/Gettext.php
+++ b/src/Translator/Loader/Gettext.php
@@ -13,6 +13,7 @@
 use Zend\I18n\Exception;
 use Zend\I18n\Translator\Plural\Rule as PluralRule;
 use Zend\I18n\Translator\TextDomain;
+use Zend\Stdlib\ErrorHandler;
 
 /**
  * Gettext loader.
@@ -57,7 +58,15 @@ public function load($filename, $locale)
 
         $textDomain = new TextDomain();
 
-        $this->file = @fopen($filename, 'rb');
+        ErrorHandler::start();
+        $this->file = fopen($filename, 'rb');
+        $error = ErrorHandler::stop();
+        if (false === $this->file) {
+            throw new Exception\InvalidArgumentException(sprintf(
+                'Could not open file %s for reading',
+                $filename
+            ), 0, $error);
+        }
 
         // Verify magic number
         $magic = fread($this->file, 4);