use rethrow when possible

analysis_options.yaml

@@ -53,7 +53,6 @@ analyzer:
     avoid_types_as_parameter_names: ignore
     empty_catches: ignore
     unawaited_futures: ignore
-    use_rethrow_when_possible: ignore
     unused_import: ignore
     must_be_immutable: ignore
     todo: ignore

lib/src/config.dart

@@ -286,6 +286,6 @@ void load(Settings src, Settings? dst) {
     });
   } catch (e) {
     logger.e('Failed to load config: ${e.toString()}');
-    throw e;
+    rethrow;
   }
 }

lib/src/rtc_session.dart

@@ -2354,7 +2354,7 @@ class RTCSession extends EventManager implements Owner {
             'User Denied Media Access');
         logger.e('emit "getusermediafailed" [error:${error.toString()}]');
         emit(EventGetUserMediaFailed(exception: error));
-        throw error;
+        rethrow;
       }
     }
 
@@ -2406,7 +2406,7 @@ class RTCSession extends EventManager implements Owner {
         return;
       }
       logger.e('Failed to _sendInitialRequest: ${error.toString()}');
-      throw error;
+      rethrow;
     }
   }
 

lib/src/transports/tcp_socket.dart

@@ -140,7 +140,7 @@ class SIPUATcpSocket extends SIPUASocketInterface {
       return true;
     } catch (error) {
       logger.e('send() | error sending message: $error');
-      throw error;
+      rethrow;
     }
   }
 

lib/src/transports/web_socket.dart

@@ -142,7 +142,7 @@ class SIPUAWebSocket extends SIPUASocketInterface {
       return true;
     } catch (error) {
       logger.e('send() | error sending message: $error');
-      throw error;
+      rethrow;
     }
   }
 

lib/src/transports/websocket_dart_impl.dart

@@ -118,7 +118,7 @@ class SIPUAWebSocketImpl {
       return webSocket;
     } catch (e) {
       logger.e('error $e');
-      throw e;
+      rethrow;
     }
   }
 }

lib/src/ua.dart

@@ -95,7 +95,7 @@ class UA extends EventManager {
     } catch (e) {
       _status = C.STATUS_NOT_READY;
       _error = C.CONFIGURATION_ERROR;
-      throw e;
+      rethrow;
     }
 
     // Initialize registrator.
@@ -821,7 +821,7 @@ class UA extends EventManager {
     try {
       config.load(configuration, _configuration);
     } catch (e) {
-      throw e;
+      rethrow;
     }
 
     // Post Configuration Process.