test/jdk/tools/jpackage/share/InstallDirTest.java

*** 124,138 ****
          .addInitializer(cmd -> {
              cmd.addArguments("--install-dir", installDir);
              cmd.saveConsoleOutput(true);
          })
          .addBundleVerifier((cmd, result) -> {
!             String errorMessage = JPackageCommand.filterOutput(
!                     result.getOutput().stream()).filter(line -> line.contains(
!                     errorMessageSubstring)).findFirst().orElse(null);
!             TKit.assertNotNull(errorMessage, String.format(
!                     "Check output contains [%s] substring",
!                     errorMessageSubstring));
          })
          .run();
      }
  }
--- 124,134 ----
          .addInitializer(cmd -> {
              cmd.addArguments("--install-dir", installDir);
              cmd.saveConsoleOutput(true);
          })
          .addBundleVerifier((cmd, result) -> {
!             TKit.assertTextStream(errorMessageSubstring).apply(
!                     result.getOutput().stream());
          })
          .run();
      }
  }