diff --git a/packages/core/lib/useCallSdk.ts b/packages/core/lib/useCallSdk.ts
index 02feeb4..b60a0b1 100644
--- a/packages/core/lib/useCallSdk.ts
+++ b/packages/core/lib/useCallSdk.ts
@@ -74,7 +74,7 @@ const initialState: StateType = {
     callStartTime: Date.now(),
 }
 
-let adapter: IAdapter;
+let adapter: IAdapter
 
 function UseCallSdk({AdapterClass, adapterOptions, metricsConfig, clickStreamConfig}: {
     AdapterClass: new (adapterOptions: IAdapter) => IAdapter,
@@ -90,71 +90,73 @@ function UseCallSdk({AdapterClass, adapterOptions, metricsConfig, clickStreamCon
     }
 }) {
     useEffect(() => {
-        adapter = new AdapterClass(adapterOptions);
+        if(adapterOptions) {
+            adapter = new AdapterClass(adapterOptions);
+        }
     }, [adapterOptions]);
     // @ts-expect-error sdfsf
    const [callState] = useReducer<any>(reducer, initialState,()=> initialState);
 
    function registerOnCallIncoming(callback : (callState: GenericObject)=>void) {
         //dispatch({type: actionTypes.CALL_INCOMING, payload: {}})
-        adapter.registerOnCallIncoming(callback);
+        adapter?.registerOnCallIncoming(callback);
     }
 
     function registerOnCallConnected(callback : (callState: GenericObject)=>void) {
-        adapter.registerOnCallConnected(callback);
+        adapter?.registerOnCallConnected(callback);
     }
 
     function registerOnCallDisconnected(callback : (callState: GenericObject)=>void) {
-        adapter.registerOnCallDisconnected(callback);
+        adapter?.registerOnCallDisconnected(callback);
     }
 
     function registerOnAdapterReady(callback : ()=> void) {
-        adapter.registerOnAdapterReady(callback);
+        adapter?.registerOnAdapterReady(callback);
     }
 
 
     function registerOnAgentAvailabilityChange(callback : (isAgentAvailable: boolean, reason: string) => void) {
-        adapter.registerOnAgentAvailabilityChange(callback);
+        adapter?.registerOnAgentAvailabilityChange(callback);
     }
 
     function registerOnForcedLogoutListener(callback:()=>void) {
-        adapter.registerOnForcedLogoutListener(callback);
+        adapter?.registerOnForcedLogoutListener(callback);
     }
 
     function registerOnAgentsForCallTransfer(callback: (data: GenericObject) => void) {
-        adapter.registerOnAgentsForCallTransfer(callback);
+        adapter?.registerOnAgentsForCallTransfer(callback);
     }
 
     function  registerOnCallTransferStatus(callback: (data: GenericObject) => void) {
-        adapter.registerOnCallTransferStatus(callback);
+        adapter?.registerOnCallTransferStatus(callback);
     }
 
     function registerOnLoginFailedListener(callback:()=>void) {
-       adapter.registerOnLoginFailedListener(callback);
+       adapter?.registerOnLoginFailedListener(callback);
     }
 
     function acceptCall() {
-        adapter.acceptCall();
+        adapter?.acceptCall();
     }
 
     function rejectCall() {
-        adapter.rejectCall();
+        adapter?.rejectCall();
     }
 
     function disposeCall() {
-        adapter.disposeCall();
+        adapter?.disposeCall();
     }
 
     function muteCall() {
-        adapter.muteCall();
+        adapter?.muteCall();
     }
 
     function unmuteCall() {
-        adapter.unmuteCall();
+        adapter?.unmuteCall();
     }
 
     function logOut() {
-       adapter.logOut();
+       adapter?.logOut();
     }
 
     function initialize() {
@@ -167,15 +169,15 @@ function UseCallSdk({AdapterClass, adapterOptions, metricsConfig, clickStreamCon
         if(clickStreamConfig?.clickStreamTransporter) {
             clickStreamProcessor = new ClickStreamProcessor(clickStreamConfig?.clickStreamTransporter || noop);
         }
-        adapter.init(metricProcessor, clickStreamProcessor);
+        adapter?.init(metricProcessor, clickStreamProcessor);
     }
 
     function setOnBreak() {
-        adapter.setOnBreak();
+        adapter?.setOnBreak();
     }
 
     function setAvailable() {
-        adapter.setAvailable();
+        adapter?.setAvailable();
     }
 
     function getAgentAvailability(): boolean {