diff --git a/application/views/dashboard/index.php b/application/views/dashboard/index.php
index 8b37b3d6..534ef2a0 100644
--- a/application/views/dashboard/index.php
+++ b/application/views/dashboard/index.php
@@ -34,9 +34,9 @@ function echo_table_col($row, $name) {
 }
 
 function echoQrbCalcLink($mygrid, $grid, $vucc) {
-	if (strlen($grid) != 0) {
+	if (!empty($grid)) {
 		echo $grid . ' <a href="javascript:spawnQrbCalculator(\'' . $mygrid . '\',\'' . $grid . '\')"><i class="fas fa-globe"></i></a>';
-	} else if (strlen($vucc) != 0) {
+	} else if (!empty($vucc)) {
 		echo $vucc .' <a href="javascript:spawnQrbCalculator(\'' . $mygrid . '\',\'' . $vucc . '\')"><i class="fas fa-globe"></i></a>';
 	}
 }
diff --git a/application/views/view_log/partial/log_ajax.php b/application/views/view_log/partial/log_ajax.php
index 9500f152..5091b647 100644
--- a/application/views/view_log/partial/log_ajax.php
+++ b/application/views/view_log/partial/log_ajax.php
@@ -34,9 +34,9 @@ function echo_table_col($row, $name) {
 }
 
 function echoQrbCalcLink($mygrid, $grid, $vucc) {
-	if (strlen($grid) != 0) {
+	if (!empty($grid)) {
 		echo $grid . ' <a href="javascript:spawnQrbCalculator(\'' . $mygrid . '\',\'' . $grid . '\')"><i class="fas fa-globe"></i></a>';
-	} else if (strlen($vucc) != 0) {
+	} else if (!empty($vucc)) {
 		echo $vucc .' <a href="javascript:spawnQrbCalculator(\'' . $mygrid . '\',\'' . $vucc . '\')"><i class="fas fa-globe"></i></a>';
 	}
 }
diff --git a/application/views/visitor/index.php b/application/views/visitor/index.php
index ddc4cb2b..1bd73907 100644
--- a/application/views/visitor/index.php
+++ b/application/views/visitor/index.php
@@ -32,9 +32,9 @@ function echo_table_col($row, $name) {
 }
 
 function echoQrbCalcLink($mygrid, $grid, $vucc) {
-	if (strlen($grid) != 0) {
+	if (!empty($grid)) {
 		echo $grid . ' <a href="javascript:spawnQrbCalculator(\'' . $mygrid . '\',\'' . $grid . '\')"><i class="fas fa-globe"></i></a>';
-	} else if (strlen($vucc) != 0) {
+	} else if (!empty($vucc)) {
 		echo $vucc .' <a href="javascript:spawnQrbCalculator(\'' . $mygrid . '\',\'' . $vucc . '\')"><i class="fas fa-globe"></i></a>';
 	}
 }