Move the palette manipulator exceptions into the correct namespace

src/DataContainer/PaletteManipulator.php

@@ -12,8 +12,6 @@
 
 namespace Contao\CoreBundle\DataContainer;
 
-use Contao\CoreBundle\Exception\PaletteNotFoundException;
-use Contao\CoreBundle\Exception\PalettePositionException;
 use Contao\StringUtil;
 
 class PaletteManipulator

src/DataContainer/PaletteNotFoundException.php

@@ -0,0 +1,17 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of Contao.
+ *
+ * (c) Leo Feyer
+ *
+ * @license LGPL-3.0-or-later
+ */
+
+namespace Contao\CoreBundle\DataContainer;
+
+class PaletteNotFoundException extends \InvalidArgumentException
+{
+}

src/DataContainer/PalettePositionException.php

@@ -0,0 +1,17 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of Contao.
+ *
+ * (c) Leo Feyer
+ *
+ * @license LGPL-3.0-or-later
+ */
+
+namespace Contao\CoreBundle\DataContainer;
+
+class PalettePositionException extends \InvalidArgumentException
+{
+}

src/Exception/PaletteNotFoundException.php

@@ -12,6 +12,12 @@
 
 namespace Contao\CoreBundle\Exception;
 
-class PaletteNotFoundException extends \InvalidArgumentException
+@trigger_error('Using the PaletteNotFoundException class has been deprecated and will no longer work in Contao 5.0. Use the Contao\CoreBundle\DataContainer\PaletteNotFoundException class instead.', E_USER_DEPRECATED);
+
+/**
+ * @deprecated Deprecated since Contao 4.7, to be removed in Contao 5.0; use the
+ *             Contao\CoreBundle\DataContainer\PaletteNotFoundException instead
+ */
+class PaletteNotFoundException extends \Contao\CoreBundle\DataContainer\PaletteNotFoundException
 {
 }

src/Exception/PalettePositionException.php

@@ -12,6 +12,12 @@
 
 namespace Contao\CoreBundle\Exception;
 
-class PalettePositionException extends \InvalidArgumentException
+@trigger_error('Using the PalettePositionException class has been deprecated and will no longer work in Contao 5.0. Use the Contao\CoreBundle\DataContainer\PalettePositionException class instead.', E_USER_DEPRECATED);
+
+/**
+ * @deprecated Deprecated since Contao 4.7, to be removed in Contao 5.0; use the
+ *             Contao\CoreBundle\DataContainer\PalettePositionException instead
+ */
+class PalettePositionException extends \Contao\CoreBundle\DataContainer\PalettePositionException
 {
 }