IIORegistry.java (IIORegistry): Don't assume that awt Toolkit is always ClasspathToolkit.

2005-04-27  Jeroen Frijters  <jeroen@frijters.net>

	* javax/imageio/spi/IIORegistry.java (IIORegistry):
	Don't assume that awt Toolkit is always ClasspathToolkit.

From-SVN: r98878

libjava/ChangeLog

+2005-04-27  Jeroen Frijters  <jeroen@frijters.net>
+
+	* javax/imageio/spi/IIORegistry.java (IIORegistry):
+	Don't assume that awt Toolkit is always ClasspathToolkit.
+
 2005-04-27  Chris Burdess  <dog@gnu.org>
 
 	* java/net/protocol/http/HTTPURLConnection.java (connect): Accept

libjava/javax/imageio/spi/IIORegistry.java

@@ -81,7 +81,9 @@ public final class IIORegistry extends ServiceRegistry
 
     // XXX: Register built-in Spis here.
 
-    ((ClasspathToolkit)Toolkit.getDefaultToolkit()).registerImageIOSpis(this);
+    Toolkit toolkit = Toolkit.getDefaultToolkit();
+    if (toolkit instanceof ClasspathToolkit)
+      ((ClasspathToolkit)toolkit).registerImageIOSpis(this);
     
     registerApplicationClasspathSpis();
   }