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
{
	private static final String[] IMAGE_TYPES = new String[]{
			".bmp",
			".jpg",
			".jpeg",
			".jpe",
			".jfif",
			".gif",
			".png",
			".tif",
			".tiff",
			".ico",
			".svg"
	};
	private static final String[] IMAGE_FILEFILTERS = new String[]{
		"*.bmp;*.jpg;*.jpeg;*.jpe;*.jfif;*.gif;*.png;*.tif;*.tiff;*.ico;*.svg"
	};
	
	
	private static final String DLG_IMPORT_BUTTON = Messages.getString( "ImageBuilder.Button.Import" ); 
	private static final String DLG_PREVIEW_LABEL = Messages.getString( "ImageBuilder.Button.Preview" ); 
	private static final String DLG_ENTER_URI_LABEL = Messages.getString( "ImageBuilder.Label.EnterUri" ); 
	
	private static final String DLG_ENTER_RESOURCE_FILE_LABEL = Messages.getString( "ImageBuilder.Label.EnterResourceFile" ); 
	private static final String DLG_EMBEDDED_IMAGE_LABEL = Messages.getString( "ImageBuilder.Label.EmbededImage" ); 
	private static final String DLG_URI_LABEL = Messages.getString( "ImageBuilder.Label.URI" );