<ul><li>inc_quoterequest_manager.php: Fixed undefined variables $inquiry, $validate, $bidder_ — initialized all to empty string before switch statement so fallthrough cases produce no warnings</li><li>inc_quoterequest_manager.php: Fixed $_SESSION[super_admin] unguarded (3 occurrences) — added ?? false null coalescing</li><li>list_quote_data.php: Fixed $_SESSION[activeacctid] unguarded (6 occurrences) — added ?? ACTVACCTID</li><li>list_quote_data.php: Fixed include_once(quote/table_quote.php) — file does not exist, commented out with note (table rendered via AJAX)</li><li>list_quote_categories.php: FATAL FIX — count($isProductModulePurchased) on null crashed page; added ?? [] on $isProductModulePurchased, $isSolutionModulePurchased, $isServiceModulePurchased</li><li>list_quote_categories.php: Fixed $_SESSION[activesiteacctid] → ?? ACTVACCTID</li><li>list_quote_categories.php: Fixed $categories foreach bug — $categories was simultaneously a flat string array (from explode) and a nested associative array; split into $category_ids for iteration and $categories for the result; added null guard on $child and $parent with continue on empty</li><li>page/categories/table_directory_categories.php: Fixed count($categories) on undefined — wrapped with !empty() guard</li><li>page/information.php: Fixed Fatal — $globalclass null (not instantiated in module render context) — added lazy instantiation guard; fixed $quotemodidShare undefined; fixed $contdata[quote_tagline] missing key</li><li>js/custom_js.php: Fixed $globalclass null for CSRFTOKEN — added inline lazy instantiation; fixed $_SESSION[super_admin] and $_SESSION[activeacctid] with ?? guards</li><li>js/custom_js.php: Added safeParse() helper function; replaced all 30+ bare JSON.parse(res/response/re) calls with safeParse() to prevent unhandled exceptions on malformed responses</li><li>modals/quote_modal.php: Fixed $_SESSION[activesiteacctid] ?? ACTVACCTID (2x); fixed typo $quotemodidid → $quotemodid; fixed $parent null → added $parentName ?? Uncategorized guard</li><li>modals/quotes_bids_modal.php: Fixed $_SESSION[activeacctid] ?? ACTVACCTID (2x)</li><li>modals/send_quotation_modal.php: Fixed $_SESSION[userinfo_array][uid] ?? empty string (2x)</li><li>options/categories.php: Fixed $_SESSION[activesiteacctid] ?? ACTVACCTID; fixed $parent null in quoteDirectoryCategories assignment</li><li>page/rfq_marketplace.php: Added $domainsite_params null guard</li><li>page/quote_permissions_add.php: Fixed explode() on null $roles_access[roles] → ?? empty string</li><li>page/leads.php: Fixed $template[id/subject/template] undefined inside HTML comment (PHP still executes short-echo tags inside HTML comments) — added ?? empty string</li><li>classes/plugin_replace/PluginReplaceModel.php: Fixed $_SESSION[YPTemplateID] → ?? TPLID</li><li>platform/module/QuoteRequestManager/morrisChart/morris.init.php: Fixed $hasPermissionRFQ undefined → ?? 0</li><li>Speed: N+1 queries in getQuoteByModuleId() (2 queries per row in quote loop — hasResponse + CategoryValue) — noted, low impact at current 20-row dataset</li></ul>