diff --git a/inc/inc.ClassConversionServiceExec.php b/inc/inc.ClassConversionServiceExec.php
index eff1d5ab1..c03c2c441 100644
--- a/inc/inc.ClassConversionServiceExec.php
+++ b/inc/inc.ClassConversionServiceExec.php
@@ -92,6 +92,7 @@ class SeedDMS_ConversionServiceExec extends SeedDMS_ConversionServiceBase {
 	} /* }}} */
 
 	public function __construct($from, $to, $cmd, $timeout=5) {
+		parent::__construct();
 		$this->from = $from;
 		$this->to = $to;
 		$this->cmd = $cmd;
diff --git a/inc/inc.ClassConversionServiceImageToImage.php b/inc/inc.ClassConversionServiceImageToImage.php
index b5c9e7951..27905ad10 100644
--- a/inc/inc.ClassConversionServiceImageToImage.php
+++ b/inc/inc.ClassConversionServiceImageToImage.php
@@ -29,6 +29,7 @@ class SeedDMS_ConversionServiceImageToImage extends SeedDMS_ConversionServiceBas
 	public $timeout;
 
 	public function __construct($from, $to) { /* {{{ */
+		parent::__construct();
 		$this->from = $from;
 		$this->to = $to;
 		$this->timeout = 5;
diff --git a/inc/inc.ClassConversionServiceImageToText.php b/inc/inc.ClassConversionServiceImageToText.php
index 326dba28c..1672d55f2 100644
--- a/inc/inc.ClassConversionServiceImageToText.php
+++ b/inc/inc.ClassConversionServiceImageToText.php
@@ -29,6 +29,7 @@ class SeedDMS_ConversionServiceImageToText extends SeedDMS_ConversionServiceBase
 	public $timeout;
 
 	public function __construct($from, $to) { /* {{{ */
+		parent::__construct();
 		$this->from = $from;
 		$this->to = $to;
 	} /* }}} */
diff --git a/inc/inc.ClassConversionServicePdfToImage.php b/inc/inc.ClassConversionServicePdfToImage.php
index d42bed80f..349565232 100644
--- a/inc/inc.ClassConversionServicePdfToImage.php
+++ b/inc/inc.ClassConversionServicePdfToImage.php
@@ -29,6 +29,7 @@ class SeedDMS_ConversionServicePdfToImage extends SeedDMS_ConversionServiceBase
 	public $timeout;
 
 	public function __construct($from, $to) {
+		parent::__construct();
 		$this->from = $from;
 		$this->to = $to;
 		$this->timeout = 5;
@@ -75,6 +76,7 @@ class SeedDMS_ConversionServicePdfToImage extends SeedDMS_ConversionServiceBase
 				}
 			}
 		} catch (ImagickException $e) {
+			$this->success = false;
 			return false;
 		}
 		return false;
diff --git a/inc/inc.ClassConversionServiceTextToImage.php b/inc/inc.ClassConversionServiceTextToImage.php
index c34f32d98..6c526c695 100644
--- a/inc/inc.ClassConversionServiceTextToImage.php
+++ b/inc/inc.ClassConversionServiceTextToImage.php
@@ -24,6 +24,7 @@ require_once("inc/inc.ClassConversionServiceBase.php");
  */
 class SeedDMS_ConversionServiceTextToImage extends SeedDMS_ConversionServiceBase {
 	public function __construct($from, $to) {
+		parent::__construct();
 		$this->from = $from;
 		$this->to = $to;
 	}
diff --git a/inc/inc.ClassConversionServiceTextToText.php b/inc/inc.ClassConversionServiceTextToText.php
index 5342c9f4d..ae68c6080 100644
--- a/inc/inc.ClassConversionServiceTextToText.php
+++ b/inc/inc.ClassConversionServiceTextToText.php
@@ -24,6 +24,7 @@ require_once("inc/inc.ClassConversionServiceBase.php");
  */
 class SeedDMS_ConversionServiceTextToText extends SeedDMS_ConversionServiceBase {
 	public function __construct($from, $to) {
+		parent::__construct();
 		$this->from = $from;
 		$this->to = $to;
 	}