hotfix: avoid fatal error if file not found in asset.getFilesToCommit()

Author: JoernBerkefeld

lib/metadataTypes/Asset.js

@@ -1370,18 +1370,22 @@ class Asset extends MetadataType {
                             break;
                         }
                     }
-                    const metadata = File.readJSONFile(filePath, fileName, true, false);
-                    const fileListNested = (
-                        await this._mergeCode(metadata, basePath, subType, metadata.customerKey)
-                    ).map((item) =>
-                        File.normalizePath([
-                            basePath,
-                            ...item.subFolder,
-                            `${item.fileName}.${item.fileExt}`,
-                        ])
-                    );
+                    if (await File.pathExists(File.normalizePath([...filePath, fileName]))) {
+                        const metadata = File.readJSONFile(filePath, fileName, true, false);
+                        const fileListNested = (
+                            await this._mergeCode(metadata, basePath, subType, metadata.customerKey)
+                        ).map((item) =>
+                            File.normalizePath([
+                                basePath,
+                                ...item.subFolder,
+                                `${item.fileName}.${item.fileExt}`,
+                            ])
+                        );
 
-                    return [File.normalizePath([...filePath, fileName]), ...fileListNested];
+                        return [File.normalizePath([...filePath, fileName]), ...fileListNested];
+                    } else {
+                        return [];
+                    }
                 })
             )
         ).flat();