REPORT-51103 改个日志方便定位问题

designer-base/src/main/java/com/fr/design/gui/UILookAndFeel.java

@@ -205,7 +205,7 @@ public class UILookAndFeel extends MetalLookAndFeel {
                     "com/fr/design/images/lookandfeel/" + fileName, UILookAndFeel.class);
 
             if (url == null) {
-                FineLoggerFactory.getLogger().error("Icon directory could not be resolved.");
+                FineLoggerFactory.getLogger().error(fileName + " :Icon directory could not be resolved.");
                 return null;
             }
         }