Address scrutinizer issues

src/PhpWord/Element/Table.php

@@ -135,15 +135,14 @@ class Table extends AbstractElement
     public function countColumns()
     {
         $columnCount = 0;
-        if (is_array($this->rows)) {
-            $rowCount = count($this->rows);
-            for ($i = 0; $i < $rowCount; $i++) {
-                /** @var \PhpOffice\PhpWord\Element\Row $row Type hint */
-                $row = $this->rows[$i];
-                $cellCount = count($row->getCells());
-                if ($columnCount < $cellCount) {
-                    $columnCount = $cellCount;
-                }
+
+        $rowCount = count($this->rows);
+        for ($i = 0; $i < $rowCount; $i++) {
+            /** @var \PhpOffice\PhpWord\Element\Row $row Type hint */
+            $row = $this->rows[$i];
+            $cellCount = count($row->getCells());
+            if ($columnCount < $cellCount) {
+                $columnCount = $cellCount;
             }
         }
 
@@ -158,16 +157,15 @@ class Table extends AbstractElement
     public function findFirstDefinedCellWidths()
     {
         $cellWidths = array();
-        if (is_array($this->rows)) {
-            foreach ($this->rows as $row) {
-                $cells = $row->getCells();
-                if (count($cells) <= count($cellWidths)) {
-                    continue;
-                }
-                $cellWidths = array();
-                foreach ($cells as $cell) {
-                    $cellWidths[] = $cell->getWidth();
-                }
+
+        foreach ($this->rows as $row) {
+            $cells = $row->getCells();
+            if (count($cells) <= count($cellWidths)) {
+                continue;
+            }
+            $cellWidths = array();
+            foreach ($cells as $cell) {
+                $cellWidths[] = $cell->getWidth();
             }
         }
 

src/PhpWord/Writer/ODText/Part/Content.php

@@ -239,6 +239,7 @@ class Content extends AbstractPart
                 $style->setStyleName('fr' . $element->getMediaIndex());
                 $this->autoStyles['Image'][] = $style;
             } elseif ($element instanceof Table) {
+                /** @var \PhpOffice\PhpWord\Style\Table $style */
                 $style = $element->getStyle();
                 if ($style === null) {
                     $style = new TableStyle();

src/PhpWord/Writer/ODText/Style/Table.php

@@ -47,8 +47,9 @@ class Table extends AbstractStyle
         $xmlWriter->endElement(); // style:style
 
         $cellWidths = $style->getColumnWidths();
+        $countCellWidths = count($cellWidths);
 
-        for ($i = 0; $i < count($cellWidths); $i++) {
+        for ($i = 0; $i < $countCellWidths; $i++) {
             $width = $cellWidths[$i];
             $xmlWriter->startElement('style:style');
             $xmlWriter->writeAttribute('style:name', $style->getStyleName() . '.' . $i);