diff --git a/src/Stream.php b/src/Stream.php
index 7614d33..2086489 100644
--- a/src/Stream.php
+++ b/src/Stream.php
@@ -15,11 +15,6 @@
  * Import classes
  */
 use Psr\Http\Message\StreamInterface;
-use Sunrise\Stream\Exception\InvalidArgumentException;
-use Sunrise\Stream\Exception\UnreadableStreamException;
-use Sunrise\Stream\Exception\UnseekableStreamException;
-use Sunrise\Stream\Exception\UntellableStreamException;
-use Sunrise\Stream\Exception\UnwritableStreamException;
 
 /**
  * Stream
@@ -45,7 +40,7 @@ public function __construct($resource)
 	{
 		if (! \is_resource($resource))
 		{
-			throw new InvalidArgumentException('Invalid stream resource');
+			throw new Exception\InvalidArgumentException('Invalid stream resource');
 		}
 
 		$this->resource = $resource;
@@ -126,14 +121,14 @@ public function tell() : int
 	{
 		if (! $this->isResourceable())
 		{
-			throw new UntellableStreamException('Stream is not resourceable');
+			throw new Exception\UntellableStreamException('Stream is not resourceable');
 		}
 
 		$result = \ftell($this->resource);
 
 		if (false === $result)
 		{
-			throw new UntellableStreamException('Unable to get the stream pointer position');
+			throw new Exception\UntellableStreamException('Unable to get the stream pointer position');
 		}
 
 		return $result;
@@ -169,19 +164,19 @@ public function rewind() : void
 	{
 		if (! $this->isResourceable())
 		{
-			throw new UnseekableStreamException('Stream is not resourceable');
+			throw new Exception\UnseekableStreamException('Stream is not resourceable');
 		}
 
 		if (! $this->isSeekable())
 		{
-			throw new UnseekableStreamException('Stream is not seekable');
+			throw new Exception\UnseekableStreamException('Stream is not seekable');
 		}
 
 		$result = \fseek($this->resource, 0, \SEEK_SET);
 
 		if (! (0 === $result))
 		{
-			throw new UnseekableStreamException('Unable to move the stream pointer to beginning');
+			throw new Exception\UnseekableStreamException('Unable to move the stream pointer to beginning');
 		}
 	}
 
@@ -201,19 +196,19 @@ public function seek($offset, $whence = \SEEK_SET) : void
 	{
 		if (! $this->isResourceable())
 		{
-			throw new UnseekableStreamException('Stream is not resourceable');
+			throw new Exception\UnseekableStreamException('Stream is not resourceable');
 		}
 
 		if (! $this->isSeekable())
 		{
-			throw new UnseekableStreamException('Stream is not seekable');
+			throw new Exception\UnseekableStreamException('Stream is not seekable');
 		}
 
 		$result = \fseek($this->resource, $offset, $whence);
 
 		if (! (0 === $result))
 		{
-			throw new UnseekableStreamException('Unable to move the stream pointer to the given position');
+			throw new Exception\UnseekableStreamException('Unable to move the stream pointer to the given position');
 		}
 	}
 
@@ -251,19 +246,19 @@ public function write($string) : int
 	{
 		if (! $this->isResourceable())
 		{
-			throw new UnwritableStreamException('Stream is not resourceable');
+			throw new Exception\UnwritableStreamException('Stream is not resourceable');
 		}
 
 		if (! $this->isWritable())
 		{
-			throw new UnwritableStreamException('Stream is not writable');
+			throw new Exception\UnwritableStreamException('Stream is not writable');
 		}
 
 		$result = \fwrite($this->resource, $string);
 
 		if (false === $result)
 		{
-			throw new UnwritableStreamException('Unable to write to the stream');
+			throw new Exception\UnwritableStreamException('Unable to write to the stream');
 		}
 
 		return $result;
@@ -284,19 +279,19 @@ public function truncate(int $length = 0) : void
 	{
 		if (! $this->isResourceable())
 		{
-			throw new UnwritableStreamException('Stream is not resourceable');
+			throw new Exception\UnwritableStreamException('Stream is not resourceable');
 		}
 
 		if (! $this->isWritable())
 		{
-			throw new UnwritableStreamException('Stream is not writable');
+			throw new Exception\UnwritableStreamException('Stream is not writable');
 		}
 
 		$result = \ftruncate($this->resource, $length);
 
 		if (false === $result)
 		{
-			throw new UnwritableStreamException('Unable to truncate the stream');
+			throw new Exception\UnwritableStreamException('Unable to truncate the stream');
 		}
 	}
 
@@ -332,19 +327,19 @@ public function read($length) : string
 	{
 		if (! $this->isResourceable())
 		{
-			throw new UnreadableStreamException('Stream is not resourceable');
+			throw new Exception\UnreadableStreamException('Stream is not resourceable');
 		}
 
 		if (! $this->isReadable())
 		{
-			throw new UnreadableStreamException('Stream is not readable');
+			throw new Exception\UnreadableStreamException('Stream is not readable');
 		}
 
 		$result = \fread($this->resource, $length);
 
 		if (false === $result)
 		{
-			throw new UnreadableStreamException('Unable to read from the stream');
+			throw new Exception\UnreadableStreamException('Unable to read from the stream');
 		}
 
 		return $result;
@@ -363,19 +358,19 @@ public function getContents() : string
 	{
 		if (! $this->isResourceable())
 		{
-			throw new UnreadableStreamException('Stream is not resourceable');
+			throw new Exception\UnreadableStreamException('Stream is not resourceable');
 		}
 
 		if (! $this->isReadable())
 		{
-			throw new UnreadableStreamException('Stream is not readable');
+			throw new Exception\UnreadableStreamException('Stream is not readable');
 		}
 
 		$result = \stream_get_contents($this->resource);
 
 		if (false === $result)
 		{
-			throw new UnreadableStreamException('Unable to read remainder of the stream');
+			throw new Exception\UnreadableStreamException('Unable to read remainder of the stream');
 		}
 
 		return $result;
diff --git a/src/StreamFactory.php b/src/StreamFactory.php
index 8463d37..bbbd345 100644
--- a/src/StreamFactory.php
+++ b/src/StreamFactory.php
@@ -45,11 +45,10 @@ public function createStream(string $content = '') : StreamInterface
 	 */
 	public function createStreamFromFile(string $filename, string $mode = 'r') : StreamInterface
 	{
-		\set_error_handler(function() {}, E_WARNING);
-
-		$resource = \fopen($filename, $mode);
-
-		\restore_error_handler();
+		// If the open fails, an error of level E_WARNING is generated.
+		// You may use @ to suppress this warning.
+		// http://php.net/manual/en/function.fopen.php
+		$resource = @ \fopen($filename, $mode);
 
 		if (false === $resource)
 		{