Fix Java 11 javadoc compile problem
Java 11 complains with a "type arguments not allowed here" error when types are
used in javadoc links it seems. Simply removing it.
@@ -328,7 +328,7 @@ public class PainlessDocGenerator {
}
/**
- * Pick the javadoc root for a {@link Class<?>}.
+ * Pick the javadoc root for a {@link Class}.
*/
private static String javadocRoot(Class<?> clazz) {
String classPackage = clazz.getPackage().getName();
