diff --git a/out/out.ApprovalSummary.php b/out/out.ApprovalSummary.php
index 70b4e413c..e2c54d878 100644
--- a/out/out.ApprovalSummary.php
+++ b/out/out.ApprovalSummary.php
@@ -44,7 +44,7 @@ if($view) {
 	$view->setParam('showtree', showtree());
 	$view->setParam('cachedir', $settings->_cacheDir);
 	$view->setParam('previewWidthList', $settings->_previewWidthList);
-	$view->setParam('previewconverters', $settings->_converters['preview']);
+	$view->setParam('previewConverters', isset($settings->_converters['preview']) ? $settings->_converters['preview'] : array());
 	$view->setParam('timeout', $settings->_cmdTimeout);
 	$view->setParam('accessobject', $accessop);
 	$view->setParam('xsendfile', $settings->_enableXsendfile);
diff --git a/out/out.DocumentVersionDetail.php b/out/out.DocumentVersionDetail.php
index ef0372644..b578456ae 100644
--- a/out/out.DocumentVersionDetail.php
+++ b/out/out.DocumentVersionDetail.php
@@ -76,7 +76,7 @@ if($view) {
 	$view->setParam('viewonlinefiletypes', $settings->_viewOnlineFileTypes);
 	$view->setParam('enableversionmodification', $settings->_enableVersionModification);
 	$view->setParam('previewWidthDetail', $settings->_previewWidthDetail);
-	$view->setParam('previewconverters', $settings->_converters['preview']);
+	$view->setParam('previewConverters', isset($settings->_converters['preview']) ? $settings->_converters['preview'] : array());
 	$view->setParam('showFullPreview', $settings->_showFullPreview);
 	$view->setParam('convertToPdf', $settings->_convertToPdf);
 	$view->setParam('cachedir', $settings->_cacheDir);
diff --git a/out/out.ManageNotify.php b/out/out.ManageNotify.php
index d38ac4f4d..dfc4935e2 100644
--- a/out/out.ManageNotify.php
+++ b/out/out.ManageNotify.php
@@ -38,7 +38,7 @@ if ($user->isGuest()) {
 if($view) {
 	$view->setParam('cachedir', $settings->_cacheDir);
 	$view->setParam('previewWidthList', $settings->_previewWidthList);
-	$view->setParam('previewconverters', $settings->_converters['preview']);
+	$view->setParam('previewConverters', isset($settings->_converters['preview']) ? $settings->_converters['preview'] : array());
 	$view->setParam('timeout', $settings->_cmdTimeout);
 	$view->setParam('accessobject', $accessop);
 	$view->setParam('onepage', $settings->_onePageMode); // do most navigation by reloading areas of pages with ajax
diff --git a/out/out.MyDocuments.php b/out/out.MyDocuments.php
index e053511e4..7c1d1f4d2 100644
--- a/out/out.MyDocuments.php
+++ b/out/out.MyDocuments.php
@@ -64,7 +64,7 @@ if($view) {
 	$view->setParam('workflowmode', $settings->_workflowMode);
 	$view->setParam('cachedir', $settings->_cacheDir);
 	$view->setParam('previewWidthList', $settings->_previewWidthList);
-	$view->setParam('previewconverters', $settings->_converters['preview']);
+	$view->setParam('previewConverters', isset($settings->_converters['preview']) ? $settings->_converters['preview'] : array());
 	$view->setParam('timeout', $settings->_cmdTimeout);
 	$view->setParam('accessobject', $accessop);
 	$view->setParam('xsendfile', $settings->_enableXsendfile);
diff --git a/out/out.ObjectCheck.php b/out/out.ObjectCheck.php
index 873a3aa41..f4514164e 100644
--- a/out/out.ObjectCheck.php
+++ b/out/out.ObjectCheck.php
@@ -239,8 +239,6 @@ if($view) {
 	$view->setParam('rootfolder', $rootfolder);
 	$view->setParam('repairobjects', $repairobjects);
 	$view->setParam('cachedir', $settings->_cacheDir);
-	$view->setParam('previewWidthList', $settings->_previewWidthList);
-	$view->setParam('previewconverters', $settings->_converters['preview']);
 	$view->setParam('timeout', $settings->_cmdTimeout);
 	$view->setParam('accessobject', $accessop);
 	$view->setParam('previewWidthList', $settings->_previewWidthList);
diff --git a/out/out.ReceiptSummary.php b/out/out.ReceiptSummary.php
index 2d51e49e8..db3e4e26e 100644
--- a/out/out.ReceiptSummary.php
+++ b/out/out.ReceiptSummary.php
@@ -43,7 +43,7 @@ if($view) {
 	$view->setParam('showtree', showtree());
 	$view->setParam('cachedir', $settings->_cacheDir);
 	$view->setParam('previewWidthList', $settings->_previewWidthList);
-	$view->setParam('previewconverters', $settings->_converters['preview']);
+	$view->setParam('previewConverters', isset($settings->_converters['preview']) ? $settings->_converters['preview'] : array());
 	$view->setParam('timeout', $settings->_cmdTimeout);
 	$view->setParam('accessobject', $accessop);
 	$view->setParam('onepage', $settings->_onePageMode); // do most navigation by reloading areas of pages with ajax
diff --git a/out/out.ReviewSummary.php b/out/out.ReviewSummary.php
index 70b4e413c..e2c54d878 100644
--- a/out/out.ReviewSummary.php
+++ b/out/out.ReviewSummary.php
@@ -44,7 +44,7 @@ if($view) {
 	$view->setParam('showtree', showtree());
 	$view->setParam('cachedir', $settings->_cacheDir);
 	$view->setParam('previewWidthList', $settings->_previewWidthList);
-	$view->setParam('previewconverters', $settings->_converters['preview']);
+	$view->setParam('previewConverters', isset($settings->_converters['preview']) ? $settings->_converters['preview'] : array());
 	$view->setParam('timeout', $settings->_cmdTimeout);
 	$view->setParam('accessobject', $accessop);
 	$view->setParam('xsendfile', $settings->_enableXsendfile);
diff --git a/out/out.RevisionSummary.php b/out/out.RevisionSummary.php
index 91140afd7..1ebffba34 100644
--- a/out/out.RevisionSummary.php
+++ b/out/out.RevisionSummary.php
@@ -44,7 +44,7 @@ if($view) {
 	$view->setParam('showtree', showtree());
 	$view->setParam('cachedir', $settings->_cacheDir);
 	$view->setParam('previewWidthList', $settings->_previewWidthList);
-	$view->setParam('previewconverters', $settings->_converters['preview']);
+	$view->setParam('previewConverters', isset($settings->_converters['preview']) ? $settings->_converters['preview'] : array());
 	$view->setParam('timeout', $settings->_cmdTimeout);
 	$view->setParam('accessobject', $accessop);
 	$view->setParam('xsendfile', $settings->_enableXsendfile);
diff --git a/out/out.Search.php b/out/out.Search.php
index 6c982d910..b9e892250 100644
--- a/out/out.Search.php
+++ b/out/out.Search.php
@@ -501,7 +501,7 @@ if($settings->_showSingleSearchHit && count($entries) == 1) {
 		$view->setParam('workflowmode', $settings->_workflowMode);
 		$view->setParam('enablefullsearch', $settings->_enableFullSearch);
 		$view->setParam('previewWidthList', $settings->_previewWidthList);
-		$view->setParam('previewconverters', $settings->_converters['preview']);
+		$view->setParam('previewConverters', isset($settings->_converters['preview']) ? $settings->_converters['preview'] : array());
 		$view->setParam('timeout', $settings->_cmdTimeout);
 		$view->setParam('xsendfile', $settings->_enableXsendfile);
 		$view->setParam('reception', $reception);
diff --git a/out/out.TransmittalMgr.php b/out/out.TransmittalMgr.php
index 3ce4fd276..7d788635e 100644
--- a/out/out.TransmittalMgr.php
+++ b/out/out.TransmittalMgr.php
@@ -51,7 +51,7 @@ if($view) {
 	$view->setParam('cachedir', $settings->_cacheDir);
 	$view->setParam('timeout', $settings->_cmdTimeout);
 	$view->setParam('previewWidthList', $settings->_previewWidthList);
-	$view->setParam('previewconverters', $settings->_converters['preview']);
+	$view->setParam('previewConverters', isset($settings->_converters['preview']) ? $settings->_converters['preview'] : array());
 	$view->setParam('accessobject', $accessop);
 	$view->setParam('onepage', $settings->_onePageMode); // do most navigation by reloading areas of pages with ajax
 	$view($_GET);
diff --git a/out/out.WorkflowSummary.php b/out/out.WorkflowSummary.php
index d1dc2ac32..062765122 100644
--- a/out/out.WorkflowSummary.php
+++ b/out/out.WorkflowSummary.php
@@ -44,7 +44,7 @@ if($view) {
 	$view->setParam('cachedir', $settings->_cacheDir);
 	$view->setParam('workflowmode', $settings->_workflowMode);
 	$view->setParam('previewWidthList', $settings->_previewWidthList);
-	$view->setParam('previewconverters', $settings->_converters['preview']);
+	$view->setParam('previewConverters', isset($settings->_converters['preview']) ? $settings->_converters['preview'] : array());
 	$view->setParam('timeout', $settings->_cmdTimeout);
 	$view->setParam('accessobject', $accessop);
 	$view->setParam('xsendfile', $settings->_enableXsendfile);