fix(Node Gmail): fixed bug related to paired items

packages/nodes-base/nodes/Google/Gmail/Gmail.node.ts

@@ -508,7 +508,7 @@ export class Gmail implements INodeType {
 							};
 						}
 
-						responseData = nodeExecutionData;
+						responseData = [nodeExecutionData];
 					}
 					if (operation === 'getAll') {
 						const returnAll = this.getNodeParameter('returnAll', i) as boolean;
@@ -734,7 +734,7 @@ export class Gmail implements INodeType {
 							};
 						}
 
-						responseData = nodeExecutionData;
+						responseData = [nodeExecutionData];
 					}
 					if (operation === 'delete') {
 						// https://developers.google.com/gmail/api/v1/reference/users/drafts/delete
@@ -819,17 +819,22 @@ export class Gmail implements INodeType {
 				}
 
 				let executionData = responseData as INodeExecutionData[];
-				if (!['draft', 'message'].includes(resource) && !['get', 'getAll'].includes(operation)) {
+
+				if (!['get', 'getAll'].includes(operation) || resource === 'label') {
 					executionData = this.helpers.constructExecutionMetaData(
 						this.helpers.returnJsonArray(responseData),
 						{ itemData: { item: i } },
 					);
+				} else {
+					executionData = this.helpers.constructExecutionMetaData(executionData, {
+						itemData: { item: i },
+					});
 				}
 
 				returnData.push(...executionData);
 			} catch (error) {
 				if (this.continueOnFail()) {
-					returnData.push({json:{ error: error.message }});
+					returnData.push({ json: { error: error.message } });
 					continue;
 				}
 				throw error;