src/share/classes/sun/awt/image/FileImageSource.java

*** 46,55 ****
--- 46,59 ----
          // when the image is retrieved from the cache.
          return true;
      }
  
      protected ImageDecoder getDecoder() {
+         if (imagefile == null) {
+             return null;
+         }
+ 
          InputStream is;
          try {
              is = new BufferedInputStream(new FileInputStream(imagefile));
          } catch (FileNotFoundException e) {
              return null;