E_All cleanups in Service module

include/utils/EditViewUtils.php

@@ -422,7 +422,7 @@ function getAssociatedProducts($module, $focus, $seid = '', $refModuleName = fal
     $product_Detail[1]['final_details']['discount_percentage_final'] = 0;
 	$product_Detail[1]['final_details']['discount_amount_final'] = $discount_amount_final;
 
-	if(is_array($focus->column_fields)) {
+	if(isset($focus->column_fields)) {
 		$hdnDiscountPercent = (float) $focus->column_fields['hdnDiscountPercent'];
 		$hdnDiscountAmount	= (float) $focus->column_fields['hdnDiscountAmount'];
 	}