diff --git a/app/Ninja/Transformers/ClientTransformer.php b/app/Ninja/Transformers/ClientTransformer.php
index 0d4aa4e8f3..74504b6391 100644
--- a/app/Ninja/Transformers/ClientTransformer.php
+++ b/app/Ninja/Transformers/ClientTransformer.php
@@ -117,45 +117,45 @@ class ClientTransformer extends EntityTransformer
     {
         return array_merge($this->getDefaults($client), [
             'id' => (int) $client->public_id,
-            'name' => $client->name,
-            'display_name' => $client->getDisplayName(),
-            'balance' => (float) $client->balance,
-            'paid_to_date' => (float) $client->paid_to_date,
+            'name' => $client->name ?: '',
+            'display_name' => $client->getDisplayName() ?: '',
+            'balance' => (float) ($client->balance ?: 0.0),
+            'paid_to_date' => (float) ($client->paid_to_date ?: 0.0),
             'updated_at' => $this->getTimestamp($client->updated_at),
             'archived_at' => $this->getTimestamp($client->deleted_at),
-            'address1' => $client->address1,
-            'address2' => $client->address2,
-            'city' => $client->city,
-            'state' => $client->state,
-            'postal_code' => $client->postal_code,
-            'country_id' => (int) $client->country_id,
-            'work_phone' => $client->work_phone,
-            'private_notes' => $client->private_notes,
-            'public_notes' => $client->public_notes,
-            'last_login' => $client->last_login,
-            'website' => $client->website,
-            'industry_id' => (int) $client->industry_id,
-            'size_id' => (int) $client->size_id,
+            'address1' => $client->address1 ?: '',
+            'address2' => $client->address2 ?: '',
+            'city' => $client->city ?: '',
+            'state' => $client->state ?: '',
+            'postal_code' => $client->postal_code ?: '',
+            'country_id' => (int) ($client->country_id ?: 0),
+            'work_phone' => $client->work_phone ?: '',
+            'private_notes' => $client->private_notes ?: '',
+            'public_notes' => $client->public_notes ?: '',
+            'last_login' => $client->last_login ?: '',
+            'website' => $client->website ?: '',
+            'industry_id' => (int) ($client->industry_id ?: 0),
+            'size_id' => (int) ($client->size_id ?: 0),
             'is_deleted' => (bool) $client->is_deleted,
-            'payment_terms' => (int) $client->payment_terms,
-            'vat_number' => $client->vat_number,
-            'id_number' => $client->id_number,
-            'language_id' => (int) $client->language_id,
-            'currency_id' => (int) $client->currency_id,
-            'custom_value1' => $client->custom_value1,
-            'custom_value2' => $client->custom_value2,
-            'invoice_number_counter' => (int) $client->invoice_number_counter,
-            'quote_number_counter' => (int) $client->quote_number_counter,
+            'payment_terms' => (int) ($client->payment_terms ?: 0),
+            'vat_number' => $client->vat_number ?: '',
+            'id_number' => $client->id_number ?: '',
+            'language_id' => (int) ($client->language_id ?: 0),
+            'currency_id' => (int) ($client->currency_id ?: 0),
+            'custom_value1' => $client->custom_value1 ?: '',
+            'custom_value2' => $client->custom_value2 ?: '',
+            'invoice_number_counter' => (int) ($client->invoice_number_counter ?: 0),
+            'quote_number_counter' => (int) ($client->quote_number_counter ?: 0),
             'task_rate' => (float) $client->task_rate,
-            'shipping_address1' => $client->shipping_address1,
-            'shipping_address2' => $client->shipping_address2,
-            'shipping_city' => $client->shipping_city,
-            'shipping_state' => $client->shipping_state,
-            'shipping_postal_code' => $client->shipping_postal_code,
-            'shipping_country_id' => (int) $client->shipping_country_id,
+            'shipping_address1' => $client->shipping_address1 ?: '',
+            'shipping_address2' => $client->shipping_address2 ?: '',
+            'shipping_city' => $client->shipping_city ?: '',
+            'shipping_state' => $client->shipping_state ?: '',
+            'shipping_postal_code' => $client->shipping_postal_code ?: '',
+            'shipping_country_id' => (int) ($client->shipping_country_id ?: 0),
             'show_tasks_in_portal' => (bool) $client->show_tasks_in_portal,
             'send_reminders' => (bool) $client->send_reminders,
-            'credit_number_counter' => (int) $client->credit_number_counter,
+            'credit_number_counter' => (int) ($client->credit_number_counter ?: 0),
             'custom_messages' => json_encode($client->custom_messages),
         ]);
     }
diff --git a/app/Ninja/Transformers/ContactTransformer.php b/app/Ninja/Transformers/ContactTransformer.php
index 70a079276a..967f51643c 100644
--- a/app/Ninja/Transformers/ContactTransformer.php
+++ b/app/Ninja/Transformers/ContactTransformer.php
@@ -34,18 +34,18 @@ class ContactTransformer extends EntityTransformer
     {
         return array_merge($this->getDefaults($contact), [
             'id' => (int) $contact->public_id,
-            'first_name' => $contact->first_name,
-            'last_name' => $contact->last_name,
-            'email' => $contact->email,
-            'contact_key' => $contact->contact_key,
+            'first_name' => $contact->first_name ?: '',
+            'last_name' => $contact->last_name ?: '',
+            'email' => $contact->email ?: '',
+            'contact_key' => $contact->contact_key ?: '',
             'updated_at' => $this->getTimestamp($contact->updated_at),
             'archived_at' => $this->getTimestamp($contact->deleted_at),
             'is_primary' => (bool) $contact->is_primary,
-            'phone' => $contact->phone,
-            'last_login' => $contact->last_login,
+            'phone' => $contact->phone ?: '',
+            'last_login' => $contact->last_login ?: '',
             'send_invoice' => (bool) $contact->send_invoice,
-            'custom_value1' => $contact->custom_value1,
-            'custom_value2' => $contact->custom_value2,
+            'custom_value1' => $contact->custom_value1 ?: '',
+            'custom_value2' => $contact->custom_value2 ?: '',
         ]);
     }
 }
diff --git a/app/Ninja/Transformers/CreditTransformer.php b/app/Ninja/Transformers/CreditTransformer.php
index 52eb32e166..aacc61b4c6 100644
--- a/app/Ninja/Transformers/CreditTransformer.php
+++ b/app/Ninja/Transformers/CreditTransformer.php
@@ -31,10 +31,10 @@ class CreditTransformer extends EntityTransformer
             'updated_at' => $this->getTimestamp($credit->updated_at),
             'archived_at' => $this->getTimestamp($credit->deleted_at),
             'is_deleted' => (bool) $credit->is_deleted,
-            'credit_date' => $credit->credit_date,
-            'credit_number' => $credit->credit_number,
-            'private_notes' => $credit->private_notes,
-            'public_notes' => $credit->public_notes,
+            'credit_date' => $credit->credit_date ?: '',
+            'credit_number' => $credit->credit_number ?: '',
+            'private_notes' => $credit->private_notes ?: '',
+            'public_notes' => $credit->public_notes ?: '',
             'client_id' => $credit->client->public_id,
         ]);
     }
diff --git a/app/Ninja/Transformers/ExpenseCategoryTransformer.php b/app/Ninja/Transformers/ExpenseCategoryTransformer.php
index a2cea573ba..cdcf8cb9d1 100644
--- a/app/Ninja/Transformers/ExpenseCategoryTransformer.php
+++ b/app/Ninja/Transformers/ExpenseCategoryTransformer.php
@@ -19,7 +19,7 @@ class ExpenseCategoryTransformer extends EntityTransformer
     {
         return array_merge($this->getDefaults($expenseCategory), [
             'id' => (int) $expenseCategory->public_id,
-            'name' => $expenseCategory->name,
+            'name' => $expenseCategory->name ?: '',
             'updated_at' => $this->getTimestamp($expenseCategory->updated_at),
             'archived_at' => $this->getTimestamp($expenseCategory->deleted_at),
         ]);
diff --git a/app/Ninja/Transformers/ExpenseTransformer.php b/app/Ninja/Transformers/ExpenseTransformer.php
index e6c85fda82..0637db64ee 100644
--- a/app/Ninja/Transformers/ExpenseTransformer.php
+++ b/app/Ninja/Transformers/ExpenseTransformer.php
@@ -67,25 +67,25 @@ class ExpenseTransformer extends EntityTransformer
             'should_be_invoiced' => (bool) $expense->should_be_invoiced,
             'updated_at' => $this->getTimestamp($expense->updated_at),
             'archived_at' => $this->getTimestamp($expense->deleted_at),
-            'transaction_id' => $expense->transaction_id,
-            'transaction_reference' => $expense->transaction_reference,
-            'bank_id' => $expense->bank_id,
-            'expense_currency_id' => (int) $expense->expense_currency_id,
-            'expense_category_id' => $expense->expense_category ? (int) $expense->expense_category->public_id : null,
+            'transaction_id' => $expense->transaction_id ?: '',
+            'transaction_reference' => $expense->transaction_reference ?: '',
+            'bank_id' => $expense->bank_id ?: '',
+            'expense_currency_id' => (int) ($expense->expense_currency_id ?: 0),
+            'expense_category_id' => $expense->expense_category ? (int) $expense->expense_category->public_id : 0,
             'amount' => (float) $expense->amount,
-            'expense_date' => $expense->expense_date,
+            'expense_date' => $expense->expense_date ?: '',
             'exchange_rate' => (float) $expense->exchange_rate,
             'invoice_currency_id' => (int) $expense->invoice_currency_id,
             'is_deleted' => (bool) $expense->is_deleted,
-            'tax_name1' => $expense->tax_name1,
-            'tax_name2' => $expense->tax_name2,
-            'tax_rate1' => $expense->tax_rate1,
-            'tax_rate2' => $expense->tax_rate2,
-            'client_id' => $this->client ? $this->client->public_id : (isset($expense->client->public_id) ? (int) $expense->client->public_id : null),
-            'invoice_id' => isset($expense->invoice->public_id) ? (int) $expense->invoice->public_id : null,
-            'vendor_id' => isset($expense->vendor->public_id) ? (int) $expense->vendor->public_id : null,
-            'custom_value1' => $expense->custom_value1,
-            'custom_value2' => $expense->custom_value2,
+            'tax_name1' => $expense->tax_name1 ?: '',
+            'tax_name2' => $expense->tax_name2 ?: '',
+            'tax_rate1' => $expense->tax_rate1 ?: '',
+            'tax_rate2' => $expense->tax_rate2 ?: '',
+            'client_id' => $this->client ? $this->client->public_id : (isset($expense->client->public_id) ? (int) $expense->client->public_id : 0),
+            'invoice_id' => isset($expense->invoice->public_id) ? (int) $expense->invoice->public_id : 0,
+            'vendor_id' => isset($expense->vendor->public_id) ? (int) $expense->vendor->public_id : 0,
+            'custom_value1' => $expense->custom_value1 ?: '',
+            'custom_value2' => $expense->custom_value2 ?: '',
         ]);
     }
 }
diff --git a/app/Ninja/Transformers/InvitationTransformer.php b/app/Ninja/Transformers/InvitationTransformer.php
index 42accc1cf8..b150f99f75 100644
--- a/app/Ninja/Transformers/InvitationTransformer.php
+++ b/app/Ninja/Transformers/InvitationTransformer.php
@@ -14,8 +14,8 @@ class InvitationTransformer extends EntityTransformer
             'id' => (int) $invitation->public_id,
             'key' => $invitation->getName(),
             'link' => $invitation->getLink(),
-            'sent_date' => $invitation->sent_date,
-            'viewed_date' => $invitation->sent_date,
+            'sent_date' => $invitation->sent_date ?: '',
+            'viewed_date' => $invitation->sent_date ?: '',
         ];
     }
 }
diff --git a/app/Ninja/Transformers/InvoiceItemTransformer.php b/app/Ninja/Transformers/InvoiceItemTransformer.php
index 6f403d2014..f564106f1d 100644
--- a/app/Ninja/Transformers/InvoiceItemTransformer.php
+++ b/app/Ninja/Transformers/InvoiceItemTransformer.php
@@ -15,14 +15,14 @@ class InvoiceItemTransformer extends EntityTransformer
             'archived_at' => $this->getTimestamp($item->deleted_at),
             'notes' => $item->notes,
             'cost' => (float) $item->cost,
-            'qty' => (float) $item->qty,
+            'qty' => (float) ($item->qty ?: 0.0),
             'tax_name1' => $item->tax_name1 ? $item->tax_name1 : '',
-            'tax_rate1' => (float) $item->tax_rate1,
+            'tax_rate1' => (float) ($item->tax_rate1 ?: 0.0),
             'tax_name2' => $item->tax_name2 ? $item->tax_name2 : '',
-            'tax_rate2' => (float) $item->tax_rate2,
+            'tax_rate2' => (float) ($item->tax_rate2 ?: 0.0),
             'invoice_item_type_id' => (int) $item->invoice_item_type_id,
-            'custom_value1' => $item->custom_value1,
-            'custom_value2' => $item->custom_value2,
+            'custom_value1' => $item->custom_value1 ?: '',
+            'custom_value2' => $item->custom_value2 ?: '',
             'discount' => (float) $item->discount,
         ]);
     }
diff --git a/app/Ninja/Transformers/InvoiceTransformer.php b/app/Ninja/Transformers/InvoiceTransformer.php
index 8bd2198307..48ad019428 100644
--- a/app/Ninja/Transformers/InvoiceTransformer.php
+++ b/app/Ninja/Transformers/InvoiceTransformer.php
@@ -97,29 +97,29 @@ class InvoiceTransformer extends EntityTransformer
             'invoice_number' => $invoice->is_recurring ? '' : $invoice->invoice_number,
             'discount' => (float) $invoice->discount,
             'po_number' => $invoice->po_number,
-            'invoice_date' => $invoice->invoice_date,
-            'due_date' => $invoice->due_date,
+            'invoice_date' => $invoice->invoice_date ?: '',
+            'due_date' => $invoice->due_date ?: '',
             'terms' => $invoice->terms,
-            'public_notes' => $invoice->public_notes,
-            'private_notes' => $invoice->private_notes,
+            'public_notes' => $invoice->public_notes ?: '',
+            'private_notes' => $invoice->private_notes ?: '',
             'is_deleted' => (bool) $invoice->is_deleted,
             'invoice_type_id' => (int) $invoice->invoice_type_id,
             'is_recurring' => (bool) $invoice->is_recurring,
             'frequency_id' => (int) $invoice->frequency_id,
-            'start_date' => $invoice->start_date,
-            'end_date' => $invoice->end_date,
-            'last_sent_date' => $invoice->last_sent_date,
-            'recurring_invoice_id' => (int) $invoice->recurring_invoice_id,
+            'start_date' => $invoice->start_date ?: '',
+            'end_date' => $invoice->end_date ?: '',
+            'last_sent_date' => $invoice->last_sent_date ?: '',
+            'recurring_invoice_id' => (int) ($invoice->recurring_invoice_id ?: 0),
             'tax_name1' => $invoice->tax_name1 ? $invoice->tax_name1 : '',
             'tax_rate1' => (float) $invoice->tax_rate1,
             'tax_name2' => $invoice->tax_name2 ? $invoice->tax_name2 : '',
             'tax_rate2' => (float) $invoice->tax_rate2,
             'amount' => (float) $invoice->amount,
             'balance' => (float) $invoice->balance,
-            'is_amount_discount' => (bool) $invoice->is_amount_discount,
-            'invoice_footer' => $invoice->invoice_footer,
-            'partial' => (float) $invoice->partial,
-            'partial_due_date' => $invoice->partial_due_date,
+            'is_amount_discount' => (bool) ($invoice->is_amount_discount ?: false),
+            'invoice_footer' => $invoice->invoice_footer ?: '',
+            'partial' => (float) ($invoice->partial ?: 0.0),
+            'partial_due_date' => $invoice->partial_due_date ?: '',
             'has_tasks' => (bool) $invoice->has_tasks,
             'auto_bill' => (bool) $invoice->auto_bill,
             'custom_value1' => (float) $invoice->custom_value1,
diff --git a/app/Ninja/Transformers/ProductTransformer.php b/app/Ninja/Transformers/ProductTransformer.php
index afebe57923..5517c465fe 100644
--- a/app/Ninja/Transformers/ProductTransformer.php
+++ b/app/Ninja/Transformers/ProductTransformer.php
@@ -25,15 +25,15 @@ class ProductTransformer extends EntityTransformer
             'product_key' => $product->product_key,
             'notes' => $product->notes,
             'cost' => (float) $product->cost,
-            'qty' => (float) $product->qty,
+            'qty' => (float) ($product->qty ?: 0.0),
             'tax_name1' => $product->tax_name1 ?: '',
             'tax_rate1' => (float) $product->tax_rate1,
             'tax_name2' => $product->tax_name2 ?: '',
             'tax_rate2' => (float) $product->tax_rate2,
             'updated_at' => $this->getTimestamp($product->updated_at),
             'archived_at' => $this->getTimestamp($product->deleted_at),
-            'custom_value1' => $product->custom_value1,
-            'custom_value2' => $product->custom_value2,
+            'custom_value1' => $product->custom_value1 ?: '',
+            'custom_value2' => $product->custom_value2 ?: '',
             'is_deleted' => (bool) $product->is_deleted,
         ]);
     }
diff --git a/app/Ninja/Transformers/ProjectTransformer.php b/app/Ninja/Transformers/ProjectTransformer.php
index 87040ba8f5..d7e920eaa8 100644
--- a/app/Ninja/Transformers/ProjectTransformer.php
+++ b/app/Ninja/Transformers/ProjectTransformer.php
@@ -25,17 +25,17 @@ class ProjectTransformer extends EntityTransformer
     {
         return array_merge($this->getDefaults($project), [
             'id' => (int) $project->public_id,
-            'name' => $project->name,
-            'client_id' => $project->client ? (int) $project->client->public_id : null,
+            'name' => $project->name ?: '',
+            'client_id' => $project->client ? (int) $project->client->public_id : 0,
             'updated_at' => $this->getTimestamp($project->updated_at),
             'archived_at' => $this->getTimestamp($project->deleted_at),
             'is_deleted' => (bool) $project->is_deleted,
             'task_rate' => (float) $project->task_rate,
-            'due_date' => $project->due_date,
-            'private_notes' => $project->private_notes,
+            'due_date' => $project->due_date ?: '',
+            'private_notes' => $project->private_notes ?: '',
             'budgeted_hours' => (float) $project->budgeted_hours,
-            'custom_value1' => $project->custom_value1,
-            'custom_value2' => $project->custom_value2,
+            'custom_value1' => $project->custom_value1 ?: '',
+            'custom_value2' => $project->custom_value2 ?: '',
         ]);
     }
 }
diff --git a/app/Ninja/Transformers/TaskTransformer.php b/app/Ninja/Transformers/TaskTransformer.php
index ee566398c6..bb496b657a 100644
--- a/app/Ninja/Transformers/TaskTransformer.php
+++ b/app/Ninja/Transformers/TaskTransformer.php
@@ -52,18 +52,18 @@ class TaskTransformer extends EntityTransformer
     {
         return array_merge($this->getDefaults($task), [
             'id' => (int) $task->public_id,
-            'description' => $task->description,
-            'duration' => $task->getDuration(),
+            'description' => $task->description ?: '',
+            'duration' => $task->getDuration() ?: 0,
             'updated_at' => (int) $this->getTimestamp($task->updated_at),
             'archived_at' => (int) $this->getTimestamp($task->deleted_at),
             'invoice_id' => $task->invoice ? (int) $task->invoice->public_id : 0,
             'client_id' => $task->client ? (int) $task->client->public_id : 0,
             'project_id' => $task->project ? (int) $task->project->public_id : 0,
             'is_deleted' => (bool) $task->is_deleted,
-            'time_log' => $task->time_log,
+            'time_log' => $task->time_log ?: '',
             'is_running' => (bool) $task->is_running,
-            'custom_value1' => $task->custom_value1,
-            'custom_value2' => $task->custom_value2,
+            'custom_value1' => $task->custom_value1 ?: '',
+            'custom_value2' => $task->custom_value2 ?: '',
         ]);
     }
 }
diff --git a/app/Ninja/Transformers/VendorContactTransformer.php b/app/Ninja/Transformers/VendorContactTransformer.php
index 1374e1c0f4..4b733350de 100644
--- a/app/Ninja/Transformers/VendorContactTransformer.php
+++ b/app/Ninja/Transformers/VendorContactTransformer.php
@@ -11,13 +11,13 @@ class VendorContactTransformer extends EntityTransformer
     {
         return array_merge($this->getDefaults($contact), [
             'id' => (int) $contact->public_id,
-            'first_name' => $contact->first_name,
-            'last_name' => $contact->last_name,
-            'email' => $contact->email,
+            'first_name' => $contact->first_name ?: '',
+            'last_name' => $contact->last_name ?: '',
+            'email' => $contact->email ?: '',
             'updated_at' => $this->getTimestamp($contact->updated_at),
             'archived_at' => $this->getTimestamp($contact->deleted_at),
             'is_primary' => (bool) $contact->is_primary,
-            'phone' => $contact->phone,
+            'phone' => $contact->phone ?: '',
         ]);
     }
 }
diff --git a/app/Ninja/Transformers/VendorTransformer.php b/app/Ninja/Transformers/VendorTransformer.php
index cef8e97861..922910f42f 100644
--- a/app/Ninja/Transformers/VendorTransformer.php
+++ b/app/Ninja/Transformers/VendorTransformer.php
@@ -67,9 +67,9 @@ class VendorTransformer extends EntityTransformer
     {
         return array_merge($this->getDefaults($vendor), [
             'id' => (int) $vendor->public_id,
-            'name' => $vendor->name,
-            'balance' => (float) $vendor->balance,
-            'paid_to_date' => (float) $vendor->paid_to_date,
+            'name' => $vendor->name ?: '',
+            'balance' => (float) ($vendor->balance ?: 0.0),
+            'paid_to_date' => (float) ($vendor->paid_to_date ?: 0.0),
             'updated_at' => $this->getTimestamp($vendor->updated_at),
             'archived_at' => $this->getTimestamp($vendor->deleted_at),
             'address1' => $vendor->address1,
@@ -77,17 +77,17 @@ class VendorTransformer extends EntityTransformer
             'city' => $vendor->city,
             'state' => $vendor->state,
             'postal_code' => $vendor->postal_code,
-            'country_id' => (int) $vendor->country_id,
+            'country_id' => (int) ($vendor->country_id ?: 0),
             'work_phone' => $vendor->work_phone,
             'private_notes' => $vendor->private_notes,
-            'last_login' => $vendor->last_login,
+            'last_login' => $vendor->last_login ?: '',
             'website' => $vendor->website,
             'is_deleted' => (bool) $vendor->is_deleted,
-            'vat_number' => $vendor->vat_number,
-            'id_number' => $vendor->id_number,
-            'currency_id' => (int) $vendor->currency_id,
-            'custom_value1' => $vendor->custom_value1,
-            'custom_value2' => $vendor->custom_value2,
+            'vat_number' => $vendor->vat_number ?: '',
+            'id_number' => $vendor->id_number ?: '',
+            'currency_id' => (int) ($vendor->currency_id ?: 0),
+            'custom_value1' => $vendor->custom_value1 ?: '',
+            'custom_value2' => $vendor->custom_value2 ?: '',
         ]);
     }
 }