# MessageTypeMismatchException

Artifact: [androidx.javascriptengine:javascriptengine](https://developer.android.com/jetpack/androidx/releases/javascriptengine) [View Source](https://cs.android.com/search?q=file:androidx/javascriptengine/MessageTypeMismatchException.java+class:androidx.javascriptengine.MessageTypeMismatchException) Added in [1.1.1](https://developer.android.com/jetpack/androidx/releases/javascriptengine#1.1.1)

*** ** * ** ***


```
class MessageTypeMismatchException : RuntimeException
```

<br />

|---|---|---|---|---|
| [kotlin.Any](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-any/index.html) |||||
| ↳ | [kotlin.Throwable](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/index.html) ||||
|   | ↳ | [java.lang.Exception](https://developer.android.com/reference/java/lang/Exception.html) |||
|   |   | ↳ | [java.lang.RuntimeException](https://developer.android.com/reference/java/lang/RuntimeException.html) ||
|   |   |   | ↳ | [androidx.javascriptengine.MessageTypeMismatchException](https://developer.android.com/reference/kotlin/androidx/javascriptengine/MessageTypeMismatchException) |

*** ** * ** ***

Indicates an attempt to access the data of a `https://developer.android.com/reference/kotlin/androidx/javascriptengine/Message` object as the wrong type.

This exception is thrown by accessor methods in the `https://developer.android.com/reference/kotlin/androidx/javascriptengine/Message` class when the message's actual content type does not match the requested type.

## Summary

| ### Public constructors |
|---|
| `https://developer.android.com/reference/kotlin/androidx/javascriptengine/MessageTypeMismatchException#MessageTypeMismatchException(java.lang.String)(message: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)` |

### Inherited functions

From [java.lang.Throwable](https://developer.android.com/reference/java/lang/Throwable.html) `synchronized https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/add-suppressed.html(exception: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/index.html!)` `synchronized https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/index.html!` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/fill-in-stack-trace.html()` `synchronized https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/index.html!` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/get-cause.html()` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html!` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/get-localized-message.html()` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html!` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/get-message.html()` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-array/index.html<https://developer.android.com/reference/java/lang/StackTraceElement.html!>!` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/get-stack-trace.html()` `synchronized https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-array/index.html<https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/index.html!>!` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/get-suppressed.html()` `synchronized https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/index.html!` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/init-cause.html(cause: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/index.html!)` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/print-stack-trace.html()` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/set-stack-trace.html(stackTrace: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-array/index.html<https://developer.android.com/reference/java/lang/StackTraceElement.html!>!)` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html!` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/to-string.html()`

## Public constructors

### MessageTypeMismatchException

Added in [1.1.1](https://developer.android.com/jetpack/androidx/releases/javascriptengine#1.1.1)

```
MessageTypeMismatchException(message: String)
```