adapted to Converter signature change

org.springframework.beans/src/test/java/org/springframework/beans/factory/DefaultListableBeanFactoryTests.java

@@ -833,10 +833,15 @@ public final class DefaultListableBeanFactoryTests {
 		DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
 		DefaultConversionService conversionService = new DefaultConversionService();
 		conversionService.addConverter(new Converter<String, Float>() {
-			public Float convert(String source) throws Exception {
+			public Float convert(String source) {
+				try {
 					NumberFormat nf = NumberFormat.getInstance(Locale.GERMAN);
 					return nf.parse(source).floatValue();
 				}
+				catch (ParseException ex) {
+					throw new IllegalArgumentException(ex);
+				}
+			}
 		});
 		lbf.setConversionService(conversionService);
 		MutablePropertyValues pvs = new MutablePropertyValues();