Bug 151541 Can't find the embedded image name in Edit Image Item dialog that from library
Details: Can't find the embedded image name in Edit Image Item dialog that from library Step: 1.New a library and insert an embedded image named img1. 2.New a report design and use the library. 3.Drop the img1 from library explorer into layout, and the Edit Image Item dialog pop up. Actual result: In Embedden image selection, nothing image name is list in embedded image list area. And the button of OK is gray. Exception reuslt: Can it show the embedded image from library in list area? I can click cancel to submit the image is insert in report design, but click ok will be more friendly.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ImageBuilder.java
}
	}
	protected boolean initDialog( )
	{
		if ( DesignChoiceConstants.IMAGE_REF_TYPE_EMBED.equals( inputImage.getSource( ) ) )
		{
			embedded.setSelection( true );
			switchTo( EMBEDDED_TYPE );
		}
		else if ( DesignChoiceConstants.IMAGE_REF_TYPE_EXPR.equals( inputImage.getSource( ) ) )
		{
			dynamic.setSelection( true );
			switchTo( BLOB_TYPE );
		}
		else if ( DesignChoiceConstants.IMAGE_REF_TYPE_FILE.equals( inputImage.getSource( ) ) )
		{
			resource.setSelection( true );
			switchTo( FILE_TYPE );
		}
		else
		{
			uri.setSelection( true );
			switchTo( URI_TYPE );
		}
		return true;
	}
	private void initURIEditor( )
	{
		String uri = ""; 
		if ( DesignChoiceConstants.IMAGE_REF_TYPE_URL.equals( inputImage.getSource( ) ) )