Error Codes

If a particular native API call fails, Neutralinojs client library rejects the pending Promise with an error object.

The error object has the following structure:

{
    code: "<code>",
    message: "<message>"
}

code String: Error code.
message String: Error message

Native API error codes

Error code	Message	Thrown by
`NE_FS_DIRCRER`	Unable to create directory.	`os.createDirectory`
`NE_FS_REMVERR`	Unable to remove path.	`os.remove`
`NE_OS_TRAYIER`	Unable to initialize the tray menu. This error is typically thrown when GNU/Linux systems don't contain an app indicator library.	`os.setTray`
`NE_FS_FILRDER`	File read error.	`filesystem.readFile`, `filesystem.readBinaryFile`
`NE_FS_FILWRER`	File write error.	`filesystem.writeFile`, `filesystem.writeBinaryFile`
`NE_FS_FILOPER`	File open error.	`filesystem.openFile`
`NE_FS_UNLTOUP`	Unable to update opened file id.	`filesystem.updateOpenedFile`
`NE_FS_UNLTFOP`	Unable to find opened file id.	`filesystem.getOpenedFileInfo`
`NE_FS_NOPATHE`	No file or directory.	`filesystem.getStats`, `filesystem.readDirectory`
`NE_FS_COPYERR`	Copy error.	`filesystem.copy`
`NE_FS_MOVEERR`	Move error.	`filesystem.move`
`NE_FS_UNLCWAT`	Unable to create watcher.	`filesystem.createWatcher`
`NE_FS_NOWATID`	Unable to find watcher.	`filesystem.removeWatcher`
`NE_OS_UNLTOUP`	Unable to update the spawned process due to an invalid process identifier or action.	`os.updateSpawnedProcess`
`NE_OS_INVMSGA`	Invalid message box arguments.	`os.showMessageBox`
`NE_OS_INVKNPT`	Invalid platform path name.	`os.getPath`
`NE_ST_INVSTKY`	Invalid storage key.	`storage.getData`, `storage.setData`
`NE_ST_STKEYWE`	Storage write error.	`storage.setData`
`NE_RT_INVTOKN`	Invalid access token.	`*`
`NE_RT_NATPRME`	No permission to execute the provided native method.	`*`
`NE_RT_APIPRME`	No permission to use the native API.	`*`
`NE_RT_NATRTER`	Native method runtime error. Mostly occured due to missing parameters.	`*`
`NE_RT_NATNTIM`	Native method is not implemented.	`internal`
`NE_CL_NSEROFF`	Neutralino server is not reachable.	`*`
`NE_EX_EXTNOTC`	Extension is not connected yet	`extensions.dispatch`
`NE_UP_CUPDMER`	Invalid update manifest or mismatching applicationId	`updater.checkForUpdates`
`NE_UP_CUPDERR`	Unable to fetch update manifest	`updater.checkForUpdates`
`NE_UP_UPDNOUF`	No update manifest loaded	`updater.install`
`NE_UP_UPDINER`	Update installation error	`updater.install`
`NE_RS_APIRQRF`	The resources API works only if the resource file is loaded	`resources.*`
`NE_RS_FILNOTF`	Unable to find the requested path in the resources bundle	`resources.readFile`, `resources.readBinaryFile`, `resources.extractFile`

Native API error codes​

Native API error codes