|  | @@ -399,6 +399,7 @@ class Builder {
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				|  |  |        */
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				|  |  |       public function download($fileName)
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				|  |  |       {
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				|  |  | +         $this->appendDataToURL();
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				|  |  |           $this->packageOptions[ 'saveFile' ] = $fileName;
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				|  |  |  
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				|  |  |           return $this->send();
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				|  | @@ -419,7 +420,7 @@ class Builder {
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				|  |  |          }
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				|  |  |  
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				|  |  |          if( $this->packageOptions[ 'asJsonRequest' ] ) {
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				|  |  | -            $parameters = json_encode($parameters);
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				|  |  | +            $parameters = \json_encode($parameters);
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				|  |  |          }
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				|  |  |  
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				|  |  |          $this->curlOptions[ 'POSTFIELDS' ] = $parameters;
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				|  | @@ -474,7 +475,6 @@ class Builder {
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				|  |  |       */
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				|  |  |      public function delete()
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				|  |  |      {
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				|  |  | -        // $this->appendDataToURL();
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				|  |  |          $this->setPostParameters();
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				|  |  |  
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				|  |  |          return $this->withOption('CUSTOMREQUEST', 'DELETE')
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				|  | @@ -557,7 +557,7 @@ class Builder {
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				|  |  |              }
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				|  |  |          }, array_filter(array_map('trim', explode("\r\n", $headerString)))));
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				|  |  |  
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				|  |  | -        $results = [];
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				|  |  | +        $results = array();
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				|  |  |  
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				|  |  |          foreach( $headers as $values ) {
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				|  |  |              if( !is_array($values) ) {
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				|  | @@ -627,7 +627,7 @@ class Builder {
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				|  |  |          foreach( $this->curlOptions as $key => $value ) {
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				|  |  |              $arrayKey = constant( 'CURLOPT_' . $key );
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				|  |  |  
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				|  |  | -            if( !$this->packageOptions[ 'containsFile' ] && $key == 'POSTFIELDS' && is_array( $value ) ) {
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				|  |  | +            if( !$this->packageOptions[ 'containsFile' ] && $key === 'POSTFIELDS' && is_array( $value ) ) {
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				|  |  |                  $results[ $arrayKey ] = http_build_query( $value, null, '&' );
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				|  |  |              } else {
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				|  |  |                  $results[ $arrayKey ] = $value;
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