diff --git a/wire/core/ProcessWire.php b/wire/core/ProcessWire.php
index 5c382537..8751b64f 100644
--- a/wire/core/ProcessWire.php
+++ b/wire/core/ProcessWire.php
@@ -44,7 +44,7 @@ class ProcessWire extends Wire {
 	 * Reversion revision number
 	 * 
 	 */
-	const versionRevision = 136;
+	const versionRevision = 137;
 
 	/**
 	 * Version suffix string (when applicable)
diff --git a/wire/modules/Process/ProcessPageLister/ProcessPageLister.module b/wire/modules/Process/ProcessPageLister/ProcessPageLister.module
index c854675a..fa8da487 100644
--- a/wire/modules/Process/ProcessPageLister/ProcessPageLister.module
+++ b/wire/modules/Process/ProcessPageLister/ProcessPageLister.module
@@ -609,7 +609,7 @@ class ProcessPageLister extends Process implements ConfigurableModule {
 
 		if($this->input->post('columns') !== null && !in_array('disableColumns', $this->toggles)) { 
 			$columns = array();
-			foreach($this->input->post('columns') as $name) {
+			foreach($this->input->post->array('columns') as $name) {
 				$name = $this->wire('sanitizer')->name($name); 	
 				$columns[] = $name; 
 			}