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
EmbeddedImageHandle handle = (EmbeddedImageHandle) itor.next( );
			embeddedImageList.add( handle.getQualifiedName( ) );
		}
		int index = -1;
		if ( DesignChoiceConstants.IMAGE_REF_TYPE_EMBED.equals( inputImage.getSource( ) ) )
		{
			String imageName = inputImage.getImageName( );
			if ( imageName != null )
			{
				index = embeddedImageList.indexOf( imageName );
			}
		}
		if ( index != -1 )
		{
			embeddedImageList.select( index );
			preview( );
		}
		else
		{
			clearPreview( );
		}
		updateButtons( );
	}
	private void updateButtons( )
	{
		boolean complete = false;
		switch ( selectedType )
		{
			case BLOB_TYPE :
				complete = !StringUtil.isBlank( uriEditor.getText( ) );