Fixes #502

Author: mevdschee

src/Tqdev/PhpCrudApi/Record/Condition/Condition.php

@@ -31,7 +31,7 @@ public static function fromString(ReflectedTable $table, String $value): Conditi
         $condition = new NoCondition();
         $parts = explode(',', $value, 3);
         if (count($parts) < 2) {
-            return null;
+            return $condition;
         }
         if (count($parts) < 3) {
             $parts[2] = '';

src/Tqdev/PhpCrudApi/Record/FilterInfo.php

@@ -1,10 +1,11 @@
 <?php
 namespace Tqdev\PhpCrudApi\Record;
 
+use Tqdev\PhpCrudApi\Column\Reflection\ReflectedTable;
 use Tqdev\PhpCrudApi\Record\Condition\AndCondition;
 use Tqdev\PhpCrudApi\Record\Condition\Condition;
+use Tqdev\PhpCrudApi\Record\Condition\NoCondition;
 use Tqdev\PhpCrudApi\Record\Condition\OrCondition;
-use Tqdev\PhpCrudApi\Column\Reflection\ReflectedTable;
 
 class FilterInfo
 {
@@ -15,7 +16,7 @@ private function addConditionFromFilterPath(PathTree $conditions, array $path, R
         if (isset($params[$key])) {
             foreach ($params[$key] as $filter) {
                 $condition = Condition::fromString($table, $filter);
-                if ($condition != null) {
+                if (($condition instanceof NoCondition) == false) {
                     $conditions->put($path, $condition);
                 }
             }