diff --git a/app/Models/Presenters/ClientPresenter.php b/app/Models/Presenters/ClientPresenter.php
index b0c30b107807..53450a587284 100644
--- a/app/Models/Presenters/ClientPresenter.php
+++ b/app/Models/Presenters/ClientPresenter.php
@@ -31,7 +31,7 @@ class ClientPresenter extends EntityPresenter
 
         $contact_name = 'No Contact Set';
 
-        if ($contact && (strlen($contact->first_name) >= 1 || strlen($contact->last_name) >= 1)) {
+        if ($contact && ((is_string($contact->first_name) && strlen($contact->first_name) >= 1) || (is_string($contact->last_name) && strlen($contact->last_name) >= 1))) {
             $contact_name = $contact->first_name.' '.$contact->last_name;
         } elseif ($contact && (strlen($contact->email))) {
             $contact_name = $contact->email;
diff --git a/app/Services/PdfMaker/PdfMakerUtilities.php b/app/Services/PdfMaker/PdfMakerUtilities.php
index d38ef430b170..e76aac567061 100644
--- a/app/Services/PdfMaker/PdfMakerUtilities.php
+++ b/app/Services/PdfMaker/PdfMakerUtilities.php
@@ -93,7 +93,7 @@ trait PdfMakerUtilities
 
             if ($child['element'] !== 'script') {
                 if (array_key_exists('process_markdown', $this->data) && array_key_exists('content', $child) && $this->data['process_markdown']) {
-                    $child['content'] = str_replace('<br>', "\r", $child['content']);
+                    $child['content'] = str_replace('<br>', "\r", ($child['content'] ?? ''));
                     $child['content'] = $this->commonmark->convert($child['content'] ?? '');
                 }
             }
diff --git a/tests/Unit/Tax/SumTaxTest.php b/tests/Unit/Tax/SumTaxTest.php
index a68bc13679e5..23bc7bd34450 100644
--- a/tests/Unit/Tax/SumTaxTest.php
+++ b/tests/Unit/Tax/SumTaxTest.php
@@ -24,23 +24,7 @@ class SumTaxTest extends TestCase
     use MockAccountData;
     use DatabaseTransactions;
     
-    protected function setUp() :void
-    {
-        parent::setUp();
-
-        $this->withoutMiddleware(
-            ThrottleRequests::class
-        );
-
-        $this->withoutExceptionHandling();
-
-        // $this->makeTestData();
-    }
-
-    public function testSumOfInvoice()
-    {
-
-        $response = 
+    public array   $response =
             ["results" => [
                 [
                 "geoPostalCode" => "92582",
@@ -81,6 +65,50 @@ class SumTaxTest extends TestCase
             ]
         ];
 
-        nlog($response);
+
+    protected function setUp() :void
+    {
+        parent::setUp();
+
+        $this->withoutMiddleware(
+            ThrottleRequests::class
+        );
+
+        $this->withoutExceptionHandling();
+
+        // $this->makeTestData();
     }
+
+    public function testSumOfInvoice()
+    {
+
+        $this->assertEquals("CA", $this->response['results'][0]['geoState']);
+
+    }
+
+    public function testSumOfTaxes()
+    {
+        $sum = 
+            $this->response['results'][0]['stateSalesTax'] +
+            // $this->response['results'][0]['stateUseTax'] +
+            $this->response['results'][0]['citySalesTax'] +
+            // $this->response['results'][0]['cityUseTax'] +
+            $this->response['results'][0]['countySalesTax'] +
+            // $this->response['results'][0]['countyUseTax'] +
+            $this->response['results'][0]['districtSalesTax'];
+            // // $this->response['results'][0]['districtUseTax'] +
+            // $this->response['results'][0]['district1SalesTax'] +
+            // // $this->response['results'][0]['district1UseTax'] +
+            // $this->response['results'][0]['district2SalesTax'] +
+            // // $this->response['results'][0]['district2UseTax'] +
+            // $this->response['results'][0]['district3SalesTax'] +
+            // // $this->response['results'][0]['district3UseTax'] +
+            // $this->response['results'][0]['district4SalesTax'] +
+            // // $this->response['results'][0]['district4UseTax'] +
+            // $this->response['results'][0]['district5SalesTax'];
+            // $this->response['results'][0]['district5UseTax'];
+
+        $this->assertEquals(0.0875, $sum);
+    }
+
 }
\ No newline at end of file