return n, nil
	}

	if _, err = rr.reader.Read(rr.oneByte); err != nil {
		return n, err
	}

	if rr.oneByte[0] == rr.recordDelimiter[1] {
		p[n-1] = '\n'
		return n, nil
	}

	rr.useOneByte = true
	return n, nil

        #  https://github.com/elastic/elasticsearch/issues/48573
        if [ $VERSION_ID == 10 ] ; then
            sudo apt-get install -y --allow-downgrades lintian=2.15.0
        fi
    fi
else
    cat /etc/issue || true
fi

sudo bash -c 'cat > /etc/sudoers.d/elasticsearch_vars'  << SUDOERS_VARS
    Defaults   env_keep += "ES_JAVA_HOME"
    Defaults   env_keep += "JAVA_HOME"
    Defaults   env_keep += "SYSTEM_JAVA_HOME"
SUDOERS_VARS

constraints.NotBlank.message = {item} 不能为空。
constraints.NotEmpty.message = {item} 不能为空。
constraints.ParametersScriptAssert.message = 脚本表达式 "{script}" 不为 true。
constraints.Range.message = {item} 必须在 {min} 到 {max} 之间。
constraints.SafeHtml.message = {item} 包含危险的 HTML 内容。
constraints.ScriptAssert.message = 脚本表达式 "{script}" 不为 true。
constraints.URL.message = {item} 不是有效的URL。
constraints.Required.message = {item} 是必需的。
constraints.TypeInteger.message = {item} 必须是数字。

   */
  public static @Nullable String emptyToNull(@Nullable String string) {
    return Platform.emptyToNull(string);
  }

  /**
   * Returns {@code true} if the given string is null or is the empty string.
   *
   * <p>Consider normalizing your string references with {@link #nullToEmpty}. If you do, you can

        // be ignored; see tryClose comment.
        if (socket == null) {
            socket = new DatagramSocket(lport, laddr);
            thread = new Thread(this, "JCIFS-NameServiceClient");
            thread.setDaemon(true);
            thread.start();
        }
    }

    void tryClose() {
        synchronized (LOCK) {

            /* Yes, there is the potential to drop packets

    // Test execute with timeout
    @Test
    public void test_execute_withTimeout() {
        pythonJob.filename("timeout.py");
        pythonJob.timeout = 60; // Set timeout
        pythonJob.processTimeout = true;

        testProcessHelper.exitValue = -1;
        testProcessHelper.processOutput = "Process terminated";

        String result = pythonJob.execute();

        assertNotNull(result);

01-01 12:53:32.818 10999 11090 D OkHttp  : [56 ms] callEnd
```

3. Run tests using gradle

```
$ ANDROID_SDK_ROOT=/Users/myusername/Library/Android/sdk ./gradlew :android-test:connectedCheck -PandroidBuild=true
...
> Task :android-test:connectedDebugAndroidTest
...
11:55:40 V/InstrumentationResultParser: Time: 13.271
11:55:40 V/InstrumentationResultParser:
11:55:40 V/InstrumentationResultParser: OK (12 tests)
...

("option").each(function(){l.push(a(this).text())}),0===l.length){var n=a.trim(a("#"+e.attr("list")).text()).split("\n");a.each(n,function(b,c){l.push(a.trim(c))})}m.remove(),a.formUtils.suggest(e,l)}if(b.length){f||(h["data-validation-optional"]="true"),g=!0;var o=(e.attr("data-validation")||"")+" "+b.join(" ");e.attr("data-validation",a.trim(o)),a.each(h,function(a,b){e.attr(a,b)})}}),g&&e.trigger("html5ValidationAttrsFound"),b||f.filter("input[placeholder]").each(function(){this.__defaultValu...

    @SuppressWarnings("CatchingUnchecked") // sneaky checked exception
    private void workOnQueue() {
      boolean interruptedDuringTask = false;
      boolean hasSetRunning = false;
      try {
        while (true) {
          synchronized (queue) {
            // Choose whether this thread will run or not after acquiring the lock on the first
            // iteration
            if (!hasSetRunning) {

            triggers {
                finishBuildTrigger {
                    buildType =
                        "Gradle_${vcsBranch.branchName.toCapitalized()}_$it"
                    successfulOnly = true
                }
            }
        }
    }

    steps {
        exec {
            name = "UPDATE_WRAPPER_AND_CREATE_PR"
            path = ".teamcity/scripts/update_wrapper_and_create_pr.sh"