Expand tests, do code cleanup.

app/Http/Controllers/Popup/ReportController.php

@@ -81,6 +81,11 @@ class ReportController extends Controller
      * @return \Illuminate\Http\JsonResponse
      *
      * @throws FireflyException
+     * @throws \Throwable
+     * @throws \Throwable
+     * @throws \Throwable
+     * @throws \Throwable
+     * @throws \Throwable
      */
     public function general(Request $request)
     {
@@ -119,6 +124,7 @@ class ReportController extends Controller
      * @return string
      *
      * @throws FireflyException
+     * @throws \Throwable
      */
     private function balanceAmount(array $attributes): string
     {
@@ -156,7 +162,7 @@ class ReportController extends Controller
      *
      * @return string
      *
-     * @throws FireflyException
+     * @throws \Throwable
      */
     private function budgetSpentAmount(array $attributes): string
     {
@@ -170,11 +176,11 @@ class ReportController extends Controller
     /**
      * Returns all expenses in category in range.
      *
-     * @param $attributes
+     * @param array $attributes
      *
      * @return string
      *
-     * @throws FireflyException
+     * @throws \Throwable
      */
     private function categoryEntry(array $attributes): string
     {
@@ -188,11 +194,11 @@ class ReportController extends Controller
     /**
      * Returns all the expenses that went to the given expense account.
      *
-     * @param $attributes
+     * @param array $attributes
      *
      * @return string
      *
-     * @throws FireflyException
+     * @throws \Throwable
      */
     private function expenseEntry(array $attributes): string
     {
@@ -206,11 +212,11 @@ class ReportController extends Controller
     /**
      * Returns all the incomes that went to the given asset account.
      *
-     * @param $attributes
+     * @param array $attributes
      *
      * @return string
      *
-     * @throws FireflyException
+     * @throws \Throwable
      */
     private function incomeEntry(array $attributes): string
     {