src/share/classes/com/sun/tools/javac/processing/JavacProcessingEnvironment.java

*** 1,7 ****
  /*
!  * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
--- 1,7 ----
  /*
!  * Copyright (c) 2005, 2019, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
*** 358,367 ****
--- 358,373 ----
              try {
                  return iterator.next();
              } catch (ServiceConfigurationError sce) {
                  log.error("proc.bad.config.file", sce.getLocalizedMessage());
                  throw new Abort(sce);
+             } catch (UnsupportedClassVersionError ucve) {
+                 log.error("proc.cant.load.class", ucve.getLocalizedMessage());
+                 throw new Abort(ucve);
+             } catch (ClassFormatError cfe) {
+                 log.error("proc.cant.load.class", cfe.getLocalizedMessage());
+                 throw new Abort(cfe);
              } catch (Throwable t) {
                  throw new Abort(t);
              }
          }