test: null check correction

Signed-off-by: Raju Udava <86527202+dstala@users.noreply.github.com>

tests/playwright/pages/Dashboard/common/Cell/index.ts

@@ -118,9 +118,11 @@ export class CellPageObject extends BasePage {
         }).allInnerTexts();
         const cellText = typeof innerTexts === 'string' ? [innerTexts] : innerTexts;
 
+        if (cellText) {
           if (cellText.includes(text) || cellText[0].includes(text)) {
             return;
           }
+        }
         await this.rootPage.waitForTimeout(1000);
         count++;
         if (count === 5) throw new Error(`Cell text ${text} not found`);