following feedback

Author: ianardee

src/Geometry/MinMaxUtils.php

@@ -2,6 +2,7 @@
 
 namespace Mindee\Geometry;
 
+use Mindee\Error\ErrorCode;
 use Mindee\Error\MindeeGeometryException;
 
 /**
@@ -20,7 +21,8 @@ public static function getMinMaxY(array $points): MinMax
     {
         if (count($points) < 1) {
             throw new MindeeGeometryException(
-                'The provided point array must have at least 1 point to calculate the Y bounds.'
+                'The provided point array must have at least 1 point to calculate the Y bounds.',
+                ErrorCode::GEOMETRIC_OPERATION_FAILED
             );
         }
         $yCoords = [];
@@ -41,7 +43,8 @@ public static function getMinMaxX(array $points): MinMax
     {
         if (count($points) < 1) {
             throw new MindeeGeometryException(
-                'The provided point array must have at least 1 point to calculate the X bounds.'
+                'The provided point array must have at least 1 point to calculate the X bounds.',
+                ErrorCode::GEOMETRIC_OPERATION_FAILED
             );
         }
         $xCoords = [];

src/Geometry/PolygonUtils.php

@@ -2,6 +2,7 @@
 
 namespace Mindee\Geometry;
 
+use Mindee\Error\ErrorCode;
 use Mindee\Error\MindeeGeometryException;
 
 /**
@@ -57,8 +58,11 @@ public static function compareOnY(Polygon $polygon1, Polygon $polygon2): int
      */
     public static function merge(Polygon $base, Polygon $target): Polygon
     {
-        if ((!$base->getCoordinates()) && (!$target || !$target->getCoordinates())) {
-            throw new MindeeGeometryException('Cannot merge two empty polygons.');
+        if ((!$base->getCoordinates()) && (!$target->getCoordinates())) {
+            throw new MindeeGeometryException(
+                'Cannot merge two empty polygons.',
+                ErrorCode::GEOMETRIC_OPERATION_FAILED
+            );
         }
         if (!$base->getCoordinates()) {
             return $target;