diff --git a/core/DataAccess/ArchiveWriter.php b/core/DataAccess/ArchiveWriter.php
index 7e0086d79584055e79a12b6f070746ca3e156a12..92baae214fef8dead5a809767759cb5061a8ed37 100644
--- a/core/DataAccess/ArchiveWriter.php
+++ b/core/DataAccess/ArchiveWriter.php
@@ -253,14 +253,7 @@ class ArchiveWriter
     protected function getTableNumeric()
     {
         return ArchiveTableCreator::getNumericTable($this->dateStart);
-    }
-
-    protected function getInsertFields()
-    {
-        return $this->fields;
-    }
-
-    protected function isRecordZero($value)
+    }TRecordZero($value)
     {
         return ($value === '0' || $value === false || $value === 0 || $value === 0.0);
     }
diff --git a/tests/PHPUnit/Unit/DataTableTest.php b/tests/PHPUnit/Unit/DataTableTest.php
index 355b717118f8b97a2fa3bee315eff96808fefabd..9e9297cb163bc52b97f7b44a1f3006c08a48791c 100644
--- a/tests/PHPUnit/Unit/DataTableTest.php
+++ b/tests/PHPUnit/Unit/DataTableTest.php
@@ -328,7 +328,7 @@ class DataTableTest extends \PHPUnit_Framework_TestCase
         $row2 = new Row(array(Row::COLUMNS => $columns2));
 
         $row2->sumRow($row1);
-        $this->fail("sumRow did not throw when adding two string columns.");
+
     }
 
     /**