chore: dont default do empty string in load method

Author: msluszniak

packages/react-native-executorch/src/modules/computer_vision/ClassificationModule.ts

@@ -28,14 +28,14 @@ export class ClassificationModule extends BaseModule {
         model.modelSource
       );
 
-      if (paths === null || paths.length < 1) {
+      if (paths === null || paths.length < 1 || paths[0] === undefined) {
         throw new RnExecutorchError(
           RnExecutorchErrorCode.DownloadInterrupted,
           'The download has been interrupted. As a result, not every file was downloaded. Please retry the download.'
         );
       }
 
-      this.nativeModule = global.loadClassification(paths[0] || '');
+      this.nativeModule = global.loadClassification(paths[0]);
     } catch (error) {
       Logger.error('Load failed:', error);
       throw parseUnknownError(error);

packages/react-native-executorch/src/modules/computer_vision/ImageEmbeddingsModule.ts

@@ -27,14 +27,14 @@ export class ImageEmbeddingsModule extends BaseModule {
         model.modelSource
       );
 
-      if (paths === null || paths.length < 1) {
+      if (paths === null || paths.length < 1 || paths[0] === undefined) {
         throw new RnExecutorchError(
           RnExecutorchErrorCode.DownloadInterrupted,
           'The download has been interrupted. As a result, not every file was downloaded. Please retry the download.'
         );
       }
 
-      this.nativeModule = global.loadImageEmbeddings(paths[0] || '');
+      this.nativeModule = global.loadImageEmbeddings(paths[0]);
     } catch (error) {
       Logger.error('Load failed:', error);
       throw parseUnknownError(error);

packages/react-native-executorch/src/modules/computer_vision/ImageSegmentationModule.ts

@@ -29,14 +29,14 @@ export class ImageSegmentationModule extends BaseModule {
         model.modelSource
       );
 
-      if (paths === null || paths.length < 1) {
+      if (paths === null || paths.length < 1 || paths[0] === undefined) {
         throw new RnExecutorchError(
           RnExecutorchErrorCode.DownloadInterrupted,
           'The download has been interrupted. As a result, not every file was downloaded. Please retry the download.'
         );
       }
 
-      this.nativeModule = global.loadImageSegmentation(paths[0] || '');
+      this.nativeModule = global.loadImageSegmentation(paths[0]);
     } catch (error) {
       Logger.error('Load failed:', error);
       throw parseUnknownError(error);

packages/react-native-executorch/src/modules/computer_vision/ObjectDetectionModule.ts

@@ -29,14 +29,14 @@ export class ObjectDetectionModule extends BaseModule {
         model.modelSource
       );
 
-      if (paths === null || paths.length < 1) {
+      if (paths === null || paths.length < 1 || paths[0] === undefined) {
         throw new RnExecutorchError(
           RnExecutorchErrorCode.DownloadInterrupted,
           'The download has been interrupted. As a result, not every file was downloaded. Please retry the download.'
         );
       }
 
-      this.nativeModule = global.loadObjectDetection(paths[0] || '');
+      this.nativeModule = global.loadObjectDetection(paths[0]);
     } catch (error) {
       Logger.error('Load failed:', error);
       throw parseUnknownError(error);

packages/react-native-executorch/src/modules/computer_vision/StyleTransferModule.ts

@@ -28,14 +28,14 @@ export class StyleTransferModule extends BaseModule {
         model.modelSource
       );
 
-      if (paths === null || paths.length < 1) {
+      if (paths === null || paths.length < 1 || paths[0] === undefined) {
         throw new RnExecutorchError(
           RnExecutorchErrorCode.DownloadInterrupted,
           'The download has been interrupted. As a result, not every file was downloaded. Please retry the download.'
         );
       }
 
-      this.nativeModule = global.loadStyleTransfer(paths[0] || '');
+      this.nativeModule = global.loadStyleTransfer(paths[0]);
     } catch (error) {
       Logger.error('Load failed:', error);
       throw parseUnknownError(error);