Fix crash when tokenizer files are not found (#4266)

kirklandsign · facebook-github-bot · commit 8b43bf59e5d7 · 2024-07-19T11:08:00.000-07:00
Summary: Return an array with size 0, to allow getting array length in code below. Pull Request resolved: #4266 Reviewed By: cccclai Differential Revision: D59764473 Pulled By: kirklandsign fbshipit-source-id: f00eac32879c31a983156c4651714ccf1e1ec280
diff --git a/examples/demo-apps/android/LlamaDemo/app/src/main/java/com/example/executorchllamademo/MainActivity.java b/examples/demo-apps/android/LlamaDemo/app/src/main/java/com/example/executorchllamademo/MainActivity.java
@@ -64,7 +64,7 @@ private static String[] listLocalFile(String path, String suffix) {
       }
       return result;
     }
-    return null;
+    return new String[0];
   }
 
   private void setLocalModel(String modelPath, String tokenizerPath) {

Original file line number	Diff line number	Diff line change
`@@ -64,7 +64,7 @@ private static String[] listLocalFile(String path, String suffix) {`
`64`	`64`	`}`
`65`	`65`	`return result;`
`66`	`66`	`}`
`67`		`- return null;`
	`67`	`+ return new String[0];`
`68`	`68`	`}`
`69`	`69`
`70`	`70`	`private void setLocalModel(String modelPath, String tokenizerPath) {`