src/share/classes/java/util/concurrent/ForkJoinTask.java

*** 518,528 ****
          }
          Throwable ex;
          if (e == null || (ex = e.ex) == null)
              return null;
          if (e.thrower != Thread.currentThread().getId()) {
!             Class ec = ex.getClass();
              try {
                  Constructor<?> noArgCtor = null;
                  Constructor<?>[] cs = ec.getConstructors();// public ctors only
                  for (int i = 0; i < cs.length; ++i) {
                      Constructor<?> c = cs[i];
--- 518,528 ----
          }
          Throwable ex;
          if (e == null || (ex = e.ex) == null)
              return null;
          if (e.thrower != Thread.currentThread().getId()) {
!             Class<? extends Throwable> ec = ex.getClass();
              try {
                  Constructor<?> noArgCtor = null;
                  Constructor<?>[] cs = ec.getConstructors();// public ctors only
                  for (int i = 0; i < cs.length; ++i) {
                      Constructor<?> c = cs[i];