[245847] reduce warning
diff --git a/plugins/org.eclipse.actf.visualization.engines.blind.html/src/org/eclipse/actf/visualization/engines/blind/html/ui/elementViewer/impl/ElementViewerJFace.java b/plugins/org.eclipse.actf.visualization.engines.blind.html/src/org/eclipse/actf/visualization/engines/blind/html/ui/elementViewer/impl/ElementViewerJFace.java
index 846307d..8a39a1d 100644
--- a/plugins/org.eclipse.actf.visualization.engines.blind.html/src/org/eclipse/actf/visualization/engines/blind/html/ui/elementViewer/impl/ElementViewerJFace.java
+++ b/plugins/org.eclipse.actf.visualization.engines.blind.html/src/org/eclipse/actf/visualization/engines/blind/html/ui/elementViewer/impl/ElementViewerJFace.java
@@ -111,10 +111,10 @@
 		viewer = new TableViewer(table);
 
 		viewer.addSelectionChangedListener(new ISelectionChangedListener() {
-			@SuppressWarnings("unchecked")
 			public void selectionChanged(SelectionChangedEvent arg0) {
 				List<VisualizationAttributeInfo> list = new ArrayList<VisualizationAttributeInfo>();
-				for (Iterator i = ((IStructuredSelection) arg0.getSelection())
+				for (@SuppressWarnings("rawtypes")
+				Iterator i = ((IStructuredSelection) arg0.getSelection())
 						.iterator(); i.hasNext();) {
 					Object tmpO = i.next();
 					if (tmpO instanceof VisualizationAttributeInfo) {
diff --git a/plugins/org.eclipse.actf.visualization.engines.blind.html/src/org/eclipse/actf/visualization/internal/engines/blind/html/util/ImgChecker.java b/plugins/org.eclipse.actf.visualization.engines.blind.html/src/org/eclipse/actf/visualization/internal/engines/blind/html/util/ImgChecker.java
index bd2a435..47fe030 100644
--- a/plugins/org.eclipse.actf.visualization.engines.blind.html/src/org/eclipse/actf/visualization/internal/engines/blind/html/util/ImgChecker.java
+++ b/plugins/org.eclipse.actf.visualization.engines.blind.html/src/org/eclipse/actf/visualization/internal/engines/blind/html/util/ImgChecker.java
@@ -260,6 +260,7 @@
 	 * @param img
 	 * @return
 	 */
+	@SuppressWarnings("unused")
 	private boolean isIgnoredByAT(Element img) {
 		String alt = img.getAttribute(ALT);
 		// System.out.println(Integer.toHexString(alt.codePointAt(0)));