src/share/classes/com/sun/tools/javac/parser/JavacParser.java

*** 1835,1845 ****
          accept(CATCH);
          accept(LPAREN);
          JCModifiers mods = optFinal(Flags.PARAMETER);
          List<JCExpression> catchTypes = catchTypes();
          JCExpression paramType = catchTypes.size() > 1 ?
!                 toP(F.at(catchTypes.head.getStartPosition()).TypeDisjunction(catchTypes)) :
                  catchTypes.head;
          JCVariableDecl formal = variableDeclaratorId(mods, paramType);
          accept(RPAREN);
          JCBlock body = block();
          return F.at(pos).Catch(formal, body);
--- 1835,1845 ----
          accept(CATCH);
          accept(LPAREN);
          JCModifiers mods = optFinal(Flags.PARAMETER);
          List<JCExpression> catchTypes = catchTypes();
          JCExpression paramType = catchTypes.size() > 1 ?
!                 toP(F.at(catchTypes.head.getStartPosition()).TypeUnion(catchTypes)) :
                  catchTypes.head;
          JCVariableDecl formal = variableDeclaratorId(mods, paramType);
          accept(RPAREN);
          JCBlock body = block();
          return F.at(pos).Catch(formal, body);