Improve error message for module not loaded

Copilot · kirklandsign · Copilot · commit 90c771be1bd1 · 2026-01-20T22:46:54.000Z
Co-authored-by: kirklandsign &lt;107070759+kirklandsign@users.noreply.github.com&gt;
diff --git a/dl3/android/DeepLabV3Demo/app/src/main/java/org/pytorch/executorchexamples/dl3/MainActivity.kt b/dl3/android/DeepLabV3Demo/app/src/main/java/org/pytorch/executorchexamples/dl3/MainActivity.kt
@@ -362,7 +362,7 @@ class MainActivity : ComponentActivity() {
             )
 
             // Ensure module is loaded before running inference
-            val loadedModule = module ?: throw IllegalStateException("Module not loaded")
+            val loadedModule = module ?: throw IllegalStateException("Module not loaded. Please download the model first.")
             
             val startTime = SystemClock.elapsedRealtime()
             val outputTensor = loadedModule.forward(EValue.from(inputTensor))[0].toTensor()

Original file line number	Diff line number	Diff line change
`@@ -362,7 +362,7 @@ class MainActivity : ComponentActivity() {`
`362`	`362`	`)`
`363`	`363`
`364`	`364`	`// Ensure module is loaded before running inference`
`365`		`- val loadedModule = module ?: throw IllegalStateException("Module not loaded")`
	`365`	`+ val loadedModule = module ?: throw IllegalStateException("Module not loaded. Please download the model first.")`
`366`	`366`
`367`	`367`	`val startTime = SystemClock.elapsedRealtime()`
`368`	`368`	`val outputTensor = loadedModule.forward(EValue.from(inputTensor))[0].toTensor()`