🐛 Fixes issue handling response when json property is not set (#2318)

Also fixes an small bug reading the keyCondtionExpression parameter

packages/core/src/NodeExecuteFunctions.ts

@@ -301,7 +301,7 @@ async function parseRequestObject(requestObject: IDataObject) {
 			});
 		}
 	}
-	if (requestObject.json === false) {
+	if (requestObject.json === false || requestObject.json === undefined) {
 		// Prevent json parsing
 		axiosConfig.transformResponse = (res) => res;
 	}

packages/nodes-base/nodes/Aws/DynamoDB/AwsDynamoDB.node.ts

@@ -312,7 +312,7 @@ export class AwsDynamoDB implements INodeType {
 						if (scan === true) {
 							body['FilterExpression'] = this.getNodeParameter('filterExpression', i) as string;
 						} else {
-							body['KeyConditionExpression'] = this.getNodeParameter('KeyConditionExpression', i) as string;
+							body['KeyConditionExpression'] = this.getNodeParameter('keyConditionExpression', i) as string;
 						}
 
 						const {