/**
* The <code>ContentMergeViewer</code> implementation of this <code>ContentViewer</code> method
* checks to ensure that the content provider is an <code>IMergeViewerContentProvider</code>.
*
* @param contentProvider the content provider to set. Must implement IMergeViewerContentProvider.
*/
public void setContentProvider(IContentProvider contentProvider) {
Assert.isTrue(contentProvider instanceof IMergeViewerContentProvider);
super.setContentProvider(contentProvider);
}
