diff --git a/src/applications/differential/parser/DifferentialChangesetParser.php b/src/applications/differential/parser/DifferentialChangesetParser.php
index 3f7420c80b..6aa07a6421 100644
--- a/src/applications/differential/parser/DifferentialChangesetParser.php
+++ b/src/applications/differential/parser/DifferentialChangesetParser.php
@@ -23,7 +23,7 @@ final class DifferentialChangesetParser {
 
   protected $renderCacheKey = null;
 
-  private $handles;
+  private $handles = array();
   private $user;
 
   private $leftSideChangesetID;
diff --git a/src/applications/differential/render/DifferentialChangesetRenderer.php b/src/applications/differential/render/DifferentialChangesetRenderer.php
index 900a04e551..f18f980ded 100644
--- a/src/applications/differential/render/DifferentialChangesetRenderer.php
+++ b/src/applications/differential/render/DifferentialChangesetRenderer.php
@@ -172,7 +172,6 @@ abstract class DifferentialChangesetRenderer {
   }
 
   public function setNewLines(array $new_lines) {
-    phlog(print_r($new_lines, true));
     $this->newLines = $new_lines;
     return $this;
   }
@@ -181,7 +180,6 @@ abstract class DifferentialChangesetRenderer {
   }
 
   public function setOldLines(array $old_lines) {
-    phlog(print_r($old_lines, true));
     $this->oldLines = $old_lines;
     return $this;
   }
diff --git a/src/applications/differential/render/DifferentialChangesetTwoUpRenderer.php b/src/applications/differential/render/DifferentialChangesetTwoUpRenderer.php
index b95408e180..dc458f15ff 100644
--- a/src/applications/differential/render/DifferentialChangesetTwoUpRenderer.php
+++ b/src/applications/differential/render/DifferentialChangesetTwoUpRenderer.php
@@ -74,8 +74,6 @@ final class DifferentialChangesetTwoUpRenderer
       count($old_lines),
       count($new_lines));
 
-    phlog($rows);
-
     if ($range_start === null) {
       $range_start = 0;
     }