diff --git a/soapclient/SforceEnterpriseClient.php b/soapclient/SforceEnterpriseClient.php
index b018efc..3a77c16 100644
--- a/soapclient/SforceEnterpriseClient.php
+++ b/soapclient/SforceEnterpriseClient.php
@@ -1,153 +1,157 @@
-<?php
-/*
- * Copyright (c) 2007, salesforce.com, inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are permitted provided
- * that the following conditions are met:
- *
- *    Redistributions of source code must retain the above copyright notice, this list of conditions and the
- *    following disclaimer.
- *
- *    Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
- *    the following disclaimer in the documentation and/or other materials provided with the distribution.
- *
- *    Neither the name of salesforce.com, inc. nor the names of its contributors may be used to endorse or
- *    promote products derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
- * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-require_once ('SforceBaseClient.php');
-/**
- * This file contains two classes.
- * @package SalesforceSoapClient
- */
-/**
- * SforceEnterpriseClient class.
- *
- * @package SalesforceSoapClient
- */
-class SforceEnterpriseClient extends SforceBaseClient {
-  const ENTERPRISE_NAMESPACE = 'urn:enterprise.soap.sforce.com';
-  public function __construct() {
-    $this->namespace = self::ENTERPRISE_NAMESPACE;
-  }
-  /**
-   * Adds one or more new individual objects to your organization's data.
-   * @param array $sObjects    Array of one or more sObjects (up to 200) to create.
-   * @param AssignmentRuleHeader $assignment_header is optional.  Defaults to NULL
-   * @param MruHeader $mru_header is optional.  Defaults to NULL
-   * @return SaveResult
-   */
-  public function create($sObjects, $type) {
-    $arg = [];
-    foreach ($sObjects as $sObject) {
-    	// FIX for fieldsToNull issue - allow array in fieldsToNull (STEP #1)
-   		$xmlStr = '';
-    	if(isset($sObject->fieldsToNull) && is_array($sObject->fieldsToNull)) {
-    		foreach($sObject->fieldsToNull as $fieldToNull) {
-    			$xmlStr .= '<fieldsToNull>' . $fieldToNull . '</fieldsToNull>';
-    		}
-    	}
-    	// ------
-    	
-      $soapObject = new SoapVar($sObject, SOAP_ENC_OBJECT, $type, $this->namespace);
-    	// FIX for fieldsToNull issue - allow array in fieldsToNull (STEP #2)
-    	if($xmlStr != '') {
-    		$soapObject->enc_value->fieldsToNull = new SoapVar(new SoapVar($xmlStr, XSD_ANYXML), SOAP_ENC_ARRAY);
-    	}
-    	// ------
-    	$arg[] = $soapObject;
-    }
-    return parent::_create(new SoapParam($arg, "sObjects"));
-  }
-  /**
-   * Updates one or more new individual objects to your organization's data.
-   * @param array sObjects    Array of sObjects
-   * @param AssignmentRuleHeader $assignment_header is optional.  Defaults to NULL
-   * @param MruHeader $mru_header is optional.  Defaults to NULL
-   * @return UpdateResult
-   */
-  public function update($sObjects, $type, $assignment_header = NULL, $mru_header = NULL) {
-	$arg = new stdClass;
-    	$arg->sObjects = [];
-    foreach ($sObjects as $sObject) {
-    	// FIX for fieldsToNull issue - allow array in fieldsToNull (STEP #1)
-   		$xmlStr = '';
-    	if(isset($sObject->fieldsToNull) && is_array($sObject->fieldsToNull)) {
-    		foreach($sObject->fieldsToNull as $fieldToNull) {
-    			$xmlStr .= '<fieldsToNull>' . $fieldToNull . '</fieldsToNull>';
-    		}
-    	}
-    	// ------
-    	
-    	$soapObject = new SoapVar($sObject, SOAP_ENC_OBJECT, $type, $this->namespace);
-    	
-    	// FIX for fieldsToNull issue - allow array in fieldsToNull (STEP #2)
-    	if($xmlStr != '') {
-    		$soapObject->enc_value->fieldsToNull = new SoapVar(new SoapVar($xmlStr, XSD_ANYXML), SOAP_ENC_ARRAY);
-    	}
-    	// ------
-    	$arg->sObjects[] = $soapObject;
-    }
-    
-    return parent::_update($arg);
-  }
-  /**
-   * Creates new objects and updates existing objects; uses a custom field to
-   * determine the presence of existing objects. In most cases, we recommend
-   * that you use upsert instead of create because upsert is idempotent.
-   * Available in the API version 7.0 and later.
-   *
-   * @param string $ext_Id External Id
-   * @param array  $sObjects Array of sObjects
-   * @param string $type The type of objects being upserted.
-   * @return UpsertResult
-   */
-  public function upsert($ext_Id, $sObjects, $type = 'Contact') {
-    $arg = new stdClass;
-    $arg->sObjects = [];
-    $arg->externalIDFieldName = new SoapVar($ext_Id, XSD_STRING, 'string', 'http://www.w3.org/2001/XMLSchema');
-    foreach ($sObjects as $sObject) {
-      // FIX for fieldsToNull issue - allow array in fieldsToNull (STEP #1)
-   	  $xmlStr = '';
-      if(isset($sObject->fieldsToNull) && is_array($sObject->fieldsToNull)) {
-    	foreach($sObject->fieldsToNull as $fieldToNull) {
-    	  $xmlStr .= '<fieldsToNull>' . $fieldToNull . '</fieldsToNull>';
-    	}
-      }
-      // ------
-    	
-      $soapObject = new SoapVar($sObject, SOAP_ENC_OBJECT, $type, $this->namespace);
-	  // FIX for fieldsToNull issue - allow array in fieldsToNull (STEP #2)
-	  if($xmlStr != '') {
-	  	$soapObject->enc_value->fieldsToNull = new SoapVar(new SoapVar($xmlStr, XSD_ANYXML), SOAP_ENC_ARRAY);
-	  }
-	  // ------
-	  $arg->sObjects[] = $soapObject;
-    }
-   
-    return parent::_upsert($arg);
-  }
-  /**
-   * Merge records
-   *
-   * @param stdclass $mergeRequest
-   * @param String $type
-   * @return unknown
-   */
-  public function merge($mergeRequest, $type) {
-    $mergeRequest->masterRecord = new SoapVar($mergeRequest->masterRecord, SOAP_ENC_OBJECT, $type, $this->namespace);
-    $arg = new stdClass;
-    $arg->request = new SoapVar($mergeRequest, SOAP_ENC_OBJECT, 'MergeRequest', $this->namespace);
-    return parent::_merge($arg);
-  }
-}
-?>
+<?php
+/*
+ * Copyright (c) 2007, salesforce.com, inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ *    Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *    following disclaimer.
+ *
+ *    Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *    the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ *    Neither the name of salesforce.com, inc. nor the names of its contributors may be used to endorse or
+ *    promote products derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+require_once ('SforceBaseClient.php');
+/**
+ * This file contains two classes.
+ * @package SalesforceSoapClient
+ */
+/**
+ * SforceEnterpriseClient class.
+ *
+ * @package SalesforceSoapClient
+ */
+class SforceEnterpriseClient extends SforceBaseClient {
+  const ENTERPRISE_NAMESPACE = 'urn:enterprise.soap.sforce.com';
+
+  public function __construct() {
+      $this->namespace = self::ENTERPRISE_NAMESPACE;
+  }
+
+    $this->namespace = self::ENTERPRISE_NAMESPACE;
+  }
+  /**
+   * Adds one or more new individual objects to your organization's data.
+   * @param array $sObjects    Array of one or more sObjects (up to 200) to create.
+   * @param AssignmentRuleHeader $assignment_header is optional.  Defaults to NULL
+   * @param MruHeader $mru_header is optional.  Defaults to NULL
+   * @return SaveResult
+   */
+  public function create($sObjects, $type) {
+    $arg = [];
+    foreach ($sObjects as $sObject) {
+    	// FIX for fieldsToNull issue - allow array in fieldsToNull (STEP #1)
+   		$xmlStr = '';
+    	if(isset($sObject->fieldsToNull) && is_array($sObject->fieldsToNull)) {
+    		foreach($sObject->fieldsToNull as $fieldToNull) {
+    			$xmlStr .= '<fieldsToNull>' . $fieldToNull . '</fieldsToNull>';
+    		}
+    	}
+    	// ------
+    	
+      $soapObject = new SoapVar($sObject, SOAP_ENC_OBJECT, $type, $this->namespace);
+    	// FIX for fieldsToNull issue - allow array in fieldsToNull (STEP #2)
+    	if($xmlStr != '') {
+    		$soapObject->enc_value->fieldsToNull = new SoapVar(new SoapVar($xmlStr, XSD_ANYXML), SOAP_ENC_ARRAY);
+    	}
+    	// ------
+    	$arg[] = $soapObject;
+    }
+    return parent::_create(new SoapParam($arg, "sObjects"));
+  }
+  /**
+   * Updates one or more new individual objects to your organization's data.
+   * @param array sObjects    Array of sObjects
+   * @param AssignmentRuleHeader $assignment_header is optional.  Defaults to NULL
+   * @param MruHeader $mru_header is optional.  Defaults to NULL
+   * @return UpdateResult
+   */
+  public function update($sObjects, $type, $assignment_header = NULL, $mru_header = NULL) {
+	$arg = new stdClass;
+    	$arg->sObjects = [];
+    foreach ($sObjects as $sObject) {
+    	// FIX for fieldsToNull issue - allow array in fieldsToNull (STEP #1)
+   		$xmlStr = '';
+    	if(isset($sObject->fieldsToNull) && is_array($sObject->fieldsToNull)) {
+    		foreach($sObject->fieldsToNull as $fieldToNull) {
+    			$xmlStr .= '<fieldsToNull>' . $fieldToNull . '</fieldsToNull>';
+    		}
+    	}
+    	// ------
+    	
+    	$soapObject = new SoapVar($sObject, SOAP_ENC_OBJECT, $type, $this->namespace);
+    	
+    	// FIX for fieldsToNull issue - allow array in fieldsToNull (STEP #2)
+    	if($xmlStr != '') {
+    		$soapObject->enc_value->fieldsToNull = new SoapVar(new SoapVar($xmlStr, XSD_ANYXML), SOAP_ENC_ARRAY);
+    	}
+    	// ------
+    	$arg->sObjects[] = $soapObject;
+    }
+    
+    return parent::_update($arg);
+  }
+  /**
+   * Creates new objects and updates existing objects; uses a custom field to
+   * determine the presence of existing objects. In most cases, we recommend
+   * that you use upsert instead of create because upsert is idempotent.
+   * Available in the API version 7.0 and later.
+   *
+   * @param string $ext_Id External Id
+   * @param array  $sObjects Array of sObjects
+   * @param string $type The type of objects being upserted.
+   * @return UpsertResult
+   */
+  public function upsert($ext_Id, $sObjects, $type = 'Contact') {
+    $arg = new stdClass;
+    $arg->sObjects = [];
+    $arg->externalIDFieldName = new SoapVar($ext_Id, XSD_STRING, 'string', 'http://www.w3.org/2001/XMLSchema');
+    foreach ($sObjects as $sObject) {
+      // FIX for fieldsToNull issue - allow array in fieldsToNull (STEP #1)
+   	  $xmlStr = '';
+      if(isset($sObject->fieldsToNull) && is_array($sObject->fieldsToNull)) {
+    	foreach($sObject->fieldsToNull as $fieldToNull) {
+    	  $xmlStr .= '<fieldsToNull>' . $fieldToNull . '</fieldsToNull>';
+    	}
+      }
+      // ------
+    	
+      $soapObject = new SoapVar($sObject, SOAP_ENC_OBJECT, $type, $this->namespace);
+	  // FIX for fieldsToNull issue - allow array in fieldsToNull (STEP #2)
+	  if($xmlStr != '') {
+	  	$soapObject->enc_value->fieldsToNull = new SoapVar(new SoapVar($xmlStr, XSD_ANYXML), SOAP_ENC_ARRAY);
+	  }
+	  // ------
+	  $arg->sObjects[] = $soapObject;
+    }
+   
+    return parent::_upsert($arg);
+  }
+  /**
+   * Merge records
+   *
+   * @param stdclass $mergeRequest
+   * @param String $type
+   * @return unknown
+   */
+  public function merge($mergeRequest, $type) {
+    $mergeRequest->masterRecord = new SoapVar($mergeRequest->masterRecord, SOAP_ENC_OBJECT, $type, $this->namespace);
+    $arg = new stdClass;
+    $arg->request = new SoapVar($mergeRequest, SOAP_ENC_OBJECT, 'MergeRequest', $this->namespace);
+    return parent::_merge($arg);
+  }
+}
+?>