fix code

hutool-core/src/test/java/org/dromara/hutool/core/convert/CompositeConverterTest.java

@@ -40,12 +40,6 @@ public class CompositeConverterTest {
 	@Data
 	public static class EmptyBean {}
 
-	@Test
-	public void getConverterTest() {
-		final Converter converter = CompositeConverter.getInstance().getConverter(CharSequence.class, null, false);
-		assertNotNull(converter);
-	}
-
 	@Test
 	public void customTest() {
 		final int a = 454553;