diff --git a/src/PhpPresentation/Reader/PowerPoint2007.php b/src/PhpPresentation/Reader/PowerPoint2007.php
index 939f1c4ba..d13602e57 100644
--- a/src/PhpPresentation/Reader/PowerPoint2007.php
+++ b/src/PhpPresentation/Reader/PowerPoint2007.php
@@ -828,6 +828,9 @@ protected function loadShapeDrawing(XMLReader $document, DOMElement $node, Abstr
                 if (!empty($imageFile)) {
                     if ($oShape instanceof Gd) {
                         $info = getimagesizefromstring($imageFile);
+                        if (!$info) {
+                            return;
+                        }
                         $oShape->setMimeType($info['mime']);
                         $oShape->setRenderingFunction(str_replace('/', '', $info['mime']));
                         $image = @imagecreatefromstring($imageFile);
@@ -1214,11 +1217,11 @@ protected function loadParagraph(XMLReader $document, DOMElement $oElement, $oSh
             }
             $oElementSpacingBefore = $document->getElement('a:spcBef/a:spcPts', $oSubElement);
             if ($oElementSpacingBefore instanceof DOMElement) {
-                $oParagraph->setSpacingBefore((int) ((int) $oElementSpacingBefore->getAttribute('val') / 100));
+                $oParagraph->setSpacingBefore((int)((int)$oElementSpacingBefore->getAttribute('val') / 100));
             }
             $oElementSpacingAfter = $document->getElement('a:spcAft/a:spcPts', $oSubElement);
             if ($oElementSpacingAfter instanceof DOMElement) {
-                $oParagraph->setSpacingAfter((int) ((int) $oElementSpacingAfter->getAttribute('val') / 100));
+                $oParagraph->setSpacingAfter((int)((int)$oElementSpacingAfter->getAttribute('val') / 100));
             }
 
             $oParagraph->getBulletStyle()->setBulletType(Bullet::TYPE_NONE);
@@ -1404,7 +1407,7 @@ protected function loadStyleColor(XMLReader $xmlReader, DOMElement $oElement): C
         $oColor->setRGB($oElement->getAttribute('val'));
         $oElementAlpha = $xmlReader->getElement('a:alpha', $oElement);
         if ($oElementAlpha instanceof DOMElement && $oElementAlpha->hasAttribute('val')) {
-            $alpha = strtoupper(dechex((((int) $oElementAlpha->getAttribute('val') / 1000) / 100) * 255));
+            $alpha = strtoupper(dechex((int)((((int)$oElementAlpha->getAttribute('val')) / 1000) / 100) * 255));
             $oColor->setRGB($oElement->getAttribute('val'), $alpha);
         }
 
diff --git a/src/PhpPresentation/Style/Font.php b/src/PhpPresentation/Style/Font.php
index 2975df4ef..a18a9923f 100644
--- a/src/PhpPresentation/Style/Font.php
+++ b/src/PhpPresentation/Style/Font.php
@@ -214,10 +214,6 @@ public function getPanose(): string
      */
     public function setPanose(string $pValue): self
     {
-        if (mb_strlen($pValue) !== 10) {
-            throw new InvalidParameterException('pValue', $pValue, 'The length is not equals to 10');
-        }
-
         $allowedChars = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'];
         foreach (mb_str_split($pValue) as $char) {
             if (!in_array($char, $allowedChars)) {