src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeInt16Array.java

*** 113,130 ****
              }
          }
  
          private void setElem(final int index, final int elem) {
              try {
!                 nb.put(index, (short)elem);
              } catch (final IndexOutOfBoundsException e) {
-                 //swallow valid array indexes. it's ok.
-                 if (index < 0) {
                      throw new ClassCastException();
                  }
              }
-         }
  
          @Override
          public int getInt(final int index) {
              return getElem(index);
          }
--- 113,129 ----
              }
          }
  
          private void setElem(final int index, final int elem) {
              try {
!                 if (index < nb.limit()) {
!                     nb.put(index, (short) elem);
!                 }
              } catch (final IndexOutOfBoundsException e) {
                  throw new ClassCastException();
              }
          }
  
          @Override
          public int getInt(final int index) {
              return getElem(index);
          }