diff --git a/app/Models/Service.php b/app/Models/Service.php
index 1462548..dcbef10 100644
--- a/app/Models/Service.php
+++ b/app/Models/Service.php
@@ -37,16 +37,16 @@ class Service extends Model
 		'status',
 	];
 
-	protected $casts = [
-		'order_info'=>'array',
-	];
-
 	protected $dates = [
 		'date_last_invoice',
 		'date_next_invoice',
 		'date_start',
 		'date_end',
 	];
+
+	protected $casts = [
+		'order_info'=>'array',
+	];
 	public $dateFormat = 'U';
 
 	protected $table = 'ab_service';
@@ -334,7 +334,7 @@ class Service extends Model
 			? $last->addDay()
 			: ($this->date_next_invoice ? $this->date_next_invoice->clone() : Carbon::now());
 
-		return $date;
+		return request()->wantsJson() ? $date->format('Y-m-d') : $date;
 	}
 
 	/**
@@ -803,7 +803,9 @@ class Service extends Model
 		}
 
 		// If the service is active, there will be service charges
-		if ($this->active OR $this->isPending()) {
+		if ((! $this->invoice_items->filter(function($item) { return $item->item_type==0 AND ! $item->exists; })->sum('total'))
+			AND ($this->active OR $this->isPending()))
+		{
 			do {
 				$o = new InvoiceItem;
 				$o->active = TRUE;
diff --git a/resources/theme/backend/adminlte/common/service/widget/invoice.blade.php b/resources/theme/backend/adminlte/common/service/widget/invoice.blade.php
index f3a7e2f..1383829 100644
--- a/resources/theme/backend/adminlte/common/service/widget/invoice.blade.php
+++ b/resources/theme/backend/adminlte/common/service/widget/invoice.blade.php
@@ -1,9 +1,9 @@
 <table class="table">
 	<tr>
-		<th colspan="3">{{ $o->name }}</th><th class="text-right">${{ number_format($o->next_invoice_items()->sum('total'),2) }}</th>
+		<th colspan="3">{{ $o->name }}</th><th class="text-right">${{ number_format(($x=$o->next_invoice_items(TRUE))->sum('total'),2) }}</th>
 	</tr>
 
-	@foreach ($o->next_invoice_items() as $io)
+	@foreach ($x as $io)
 		<tr>
 			<td class="pt-0 pb-1">&nbsp;</td>
 			<td class="pt-0 pb-1">{{ $io->item_type_name }}</td>
diff --git a/resources/theme/backend/adminlte/u/service/widgets/information.blade.php b/resources/theme/backend/adminlte/u/service/widgets/information.blade.php
index e147ba4..eace789 100644
--- a/resources/theme/backend/adminlte/u/service/widgets/information.blade.php
+++ b/resources/theme/backend/adminlte/u/service/widgets/information.blade.php
@@ -34,7 +34,7 @@
 				</tr>
 				<tr>
 					<th>Next Estimated Invoice</th>
-					<td>${{ number_format($o->next_invoice_items()->sum('total'),2) }} <sup>*</sup></td>
+					<td>${{ number_format($o->next_invoice_items(TRUE)->sum('total'),2) }} <sup>*</sup></td>
 				</tr>
 				<tr>
 					<th>Payment Method</th>
diff --git a/resources/views/errors/500.blade.php b/resources/views/errors/500.blade.php
index 883a21b..a4461ba 100644
--- a/resources/views/errors/500.blade.php
+++ b/resources/views/errors/500.blade.php
@@ -5,12 +5,10 @@
 @endsection
 
 @section('main-content')
-
     <div class="error-page">
         <h2 class="headline text-red">500</h2>
         <div class="error-content">
             <h3><i class="fa fa-warning text-red"></i> Oops! {{ trans('adminlte_lang::message.somethingwrong') }}</h3>
-            <h4><i class="text-red"></i> {{ trans($exception->getMessage()) }}</h4>
             <p>
                 {{ trans('adminlte_lang::message.wewillwork') }}
                 {{ trans('adminlte_lang::message.mainwhile') }} <a href='{{ url('/home') }}'>{{ trans('adminlte_lang::message.returndashboard') }}</a>.