diff --git a/tjreports/site/models/reports.php b/tjreports/site/models/reports.php
index 2cd5968..0837d05 100755
--- a/tjreports/site/models/reports.php
+++ b/tjreports/site/models/reports.php
@@ -578,7 +578,11 @@ protected function populateState($ordering = '', $direction = 'ASC')
 			$reportParams = $this->getReportParams($reportId);
 			$colToshow    = (array) $reportParams->get("colToshow");
 			$piiColumns   = (array) $reportParams->get("piiColumns");
-			$piiColumns   = array_flip($piiColumns);
+
+			if (!empty($reportParams->get("piiColumns")))
+			{
+				$piiColumns = array_flip($piiColumns);
+			}
 
 			if (!empty($piiColumns))
 			{
diff --git a/tjreports/site/views/reports/view.base.php b/tjreports/site/views/reports/view.base.php
index ca455f4..91ca551 100644
--- a/tjreports/site/views/reports/view.base.php
+++ b/tjreports/site/views/reports/view.base.php
@@ -189,7 +189,11 @@ public function processData($type = 'html')
 		$this->headerLevel     = $this->model->headerLevel;
 
 		// Array_key - defaultColToHide column are present then get the key as value.
-		$defaultColToHide       = (array) $this->model->getState('defaultColToHide');
+		if ($this->model->getState('defaultColToHide'))
+		{
+			$this->defaultColToHide = array_keys($this->model->getState('defaultColToHide'));
+		}
+
 		$this->defaultColToHide = array_keys($defaultColToHide);
 		$this->columns          = $this->model->columns;