InvalidInstanceException (LTI Launch 1.4.6 API)

java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - java.lang.RuntimeException
    - - edu.ksu.lti.launch.exception.InvalidInstanceException

All Implemented Interfaces:

Serializable
```
public class InvalidInstanceException
extends RuntimeException
```
Thrown to indicate that this LTI application is running in an unexpected instance of Canvas. This happens most often after a Canvas test/beta overwrite from production. The production settings are copied to the development instance and then you have a user in Canvas test trying to hit the production LTI application.

See Also:

Serialized Form

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  String courseId
  
  String launchUrl
- Constructor Summary
  
  Constructors
  Constructor Description
  
  InvalidInstanceException(String launchUrl, String courseId)
- Method Summary
  - Methods inherited from class java.lang.Throwable
    addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

launchUrl
```
public final String launchUrl
```

courseId
```
public final String courseId
```

Constructor Detail

InvalidInstanceException

public InvalidInstanceException(String launchUrl,
                                String courseId)