diff --git a/tjreports/site/models/reports.php b/tjreports/site/models/reports.php
index a224fc4..b850bac 100755
--- a/tjreports/site/models/reports.php
+++ b/tjreports/site/models/reports.php
@@ -542,7 +542,11 @@ protected function populateState($ordering = '', $direction = 'ASC')
 			$reportParams = $this->getReportParams($reportId);
 
 			$colToshow = $reportParams->get("colToshow");
-			$piiColumns = array_flip($reportParams->get("piiColumns"));
+
+			if ($reportParams->get("piiColumns"))
+			{
+				$piiColumns = array_flip($reportParams->get("piiColumns"));
+			}
 
 			if (!empty($piiColumns))
 			{
diff --git a/tjreports/site/views/reports/view.base.php b/tjreports/site/views/reports/view.base.php
index bb25a18..cc5598a 100644
--- a/tjreports/site/views/reports/view.base.php
+++ b/tjreports/site/views/reports/view.base.php
@@ -161,7 +161,11 @@ public function processData($type = 'html')
 		$this->headerLevel     = $this->model->headerLevel;
 
 		// Array_key - defaultColToHide column are present then get the key as value.
-		$this->defaultColToHide = array_keys($this->model->getState('defaultColToHide'));
+		if ($this->model->getState('defaultColToHide'))
+		{
+			$this->defaultColToHide = array_keys($this->model->getState('defaultColToHide'));
+		}
+
 		$this->columns         = $this->model->columns;
 
 		/* Array_merge - here colToshow means get all true value array so want to mearg defaultColToHide column and then using