@ngdoc error
@name $compile:ctxoverride
@fullName DOM Property Security Context Override
@description

This error occurs when the security context for a property is defined via {@link ng.$compileProvider#addPropertySecurityContext addPropertySecurityContext()} multiple times under different security contexts.

For example:

```js
$compileProvider.addPropertySecurityContext("my-element", "src", $sce.MEDIA_URL);
$compileProvider.addPropertySecurityContext("my-element", "src", $sce.RESOURCE_URL);    //throws
```