Fix Unit test warning about undefined property

sukhwinder33445 · sukhwinder33445 · commit d67ed2a303a4 · 2025-12-12T08:44:00.000+01:00
PhpUnit Test:
```
-  1 test triggered 2 PHP warnings:

  1) /home/runner/work/ipl-stdlib/ipl-stdlib/src/Filter.php:540
  Undefined property: stdClass::$foo

  Triggered by:

  * ipl\Tests\Stdlib\FilterTest::testConditionsHandleMissingColumnsProperly (6 times)
    /home/runner/work/ipl-stdlib/ipl-stdlib/tests/FilterTest.php:624
...
```
diff --git a/src/Filter.php b/src/Filter.php
@@ -536,11 +536,7 @@ protected function performMatch(Rule $rule, $row)
      */
     protected function extractValue($column, $row)
     {
-        try {
-            return $row->{$column};
-        } catch (Throwable $_) {
-            return null;
-        }
+        return $row->$column ?? null;
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -536,11 +536,7 @@ protected function performMatch(Rule $rule, $row)`
`536`	`536`	`*/`
`537`	`537`	`protected function extractValue($column, $row)`
`538`	`538`	`{`
`539`		`- try {`
`540`		`- return $row->{$column};`
`541`		`- } catch (Throwable $_) {`
`542`		`- return null;`
`543`		`- }`
	`539`	`+ return $row->$column ?? null;`
`544`	`540`	`}`
`545`	`541`
`546`	`542`	`/**`