add check that url param exists

components/SettingsModal.tsx

@@ -48,7 +48,7 @@ export const LANGS = [
 
 const CUSTOM_NODE = NODE_URLS.find((n) => n.label === 'Custom')
 
-export const NODE_URL_KEY = 'node-url-key-0.6'
+export const NODE_URL_KEY = 'node-url-key-0.7'
 export const DEFAULT_MARKET_KEY = 'defaultMarket-0.3'
 export const ORDERBOOK_FLASH_KEY = 'showOrderbookFlash'
 export const DEFAULT_SPOT_MARGIN_KEY = 'defaultSpotMargin'

pages/index.tsx

@@ -89,7 +89,7 @@ const PerpMarket: React.FC = () => {
     if (name && groupConfig) {
       marketQueryParam = name.toString().split(/-|\//)
       marketBaseSymbol = marketQueryParam[0]
-      marketType = marketQueryParam[1].includes('PERP') ? 'perp' : 'spot'
+      marketType = marketQueryParam[1]?.includes('PERP') ? 'perp' : 'spot'
 
       newMarket = getMarketByBaseSymbolAndKind(
         groupConfig,