Fix variable mis-switch so that images will be displayed correctly (e…

…clipse-birt#1437) (eclipse-birt#1438)

* Fix variable mis-switch so that images will be displayed correctly
(eclipse-birt#1437)

* Removed blank line to get correct PR built

* The URL must be checked with lower-case string because the letters could
be have different kinds of writting

UI/org.eclipse.birt.report.designer.core/src/org/eclipse/birt/report/designer/util/ImageManager.java

@@ -50,7 +50,6 @@
 /**
  * Manages all image resources.
  */
-
 public class ImageManager {
 
 	private static final String EMBEDDED_SUFFIX = ".Embedded."; //$NON-NLS-1$
@@ -283,9 +282,9 @@ public Image getEmbeddedImageDataURL(String url, boolean refresh) throws IOExcep
 		Decoder decoder = java.util.Base64.getDecoder();
 
 		try {
-			if (url.toLowerCase().contains(URL_PROTOCOL_TYPE_DATA_BASE)) // $NON-NLS-1$
+			if (url.toLowerCase().contains(URL_IMAGE_TYPE_SVG)) // $NON-NLS-1$
 			{
-				in = convertSvgToRasterImage(url.toString());
+				in = convertSvgToRasterImage(new String(decoder.decode(imageDataBase64)));
 			} else {
 				in = new ByteArrayInputStream(decoder.decode(imageDataBase64));
 			}