Fix missing await in HeadlessPluginContext.saveStateSnapshot

CHANGELOG.md

@@ -9,6 +9,7 @@ Note that since we don't clearly distinguish between a public and private interf
 - Fix return type of `State.tryGetCellData`
 - Don't change camera.target unless flyMode or pointerLock are enabled
 - Handle empty CIF files
+- Fix missing `await` in `HeadlessPluginContext.saveStateSnapshot`
 
 ## [v3.42.0] - 2023-11-05
 

src/mol-plugin/headless-plugin-context.ts

@@ -58,7 +58,7 @@ export class HeadlessPluginContext extends PluginContext {
 
     /** Save the current plugin state to a MOLJ file */
     async saveStateSnapshot(outPath: string) {
-        const snapshot = this.getStateSnapshot();
+        const snapshot = await this.getStateSnapshot();
         const snapshot_json = JSON.stringify(snapshot, null, 2);
         await new Promise<void>(resolve => {
             fs.writeFile(outPath, snapshot_json, () => resolve());