android ids.xml not translate error

1.error

when used android google play game sdk,add ids.xml to res/,then get bellow error message:

Description    Resource    Path    Location    Type
"app_id" is not translated in "af" (Afrikaans), "ar" (Arabic), "az" (Azerbaijani), "be" (Belarusian), "bg" (Bulgarian), "bn" (Bengali), "bs" (Bosnian), "ca" (Catalan), "cs" (Czech), "cy" (Welsh), "da" (Danish), "de" (German), "el" (Greek), "eo" (Esperanto), "es" (Spanish), "es-rUS" (Spanish: United States), "et" (Estonian), "eu" (Basque), "fa" (Persian), "fi" (Finnish), "fr" (French), "ga" (Irish), "gl" (Galician), "gu" (Gujarati), "ha" (Hausa), "hi" (Hindi), "hr" (Croatian), "ht" (Haitian), "hu" (Hungarian), "hy" (Armenian), "id" (Indonesian), "ig" (Igbo), "is" (Icelandic), "it" (Italian), "iw" (Hebrew), "ja" (Japanese), "jw", "ka" (Georgian), "km" (Khmer), "kn" (Kannada), "ko" (Korean), "la" (Latin), "lo" (Lao), "lt" (Lithuanian), "lv" (Latvian), "mi" (Māori), "mk" (Macedonian), "mn" (Mongolian), "mr" (Marathi), "ms" (Malay), "mt" (Maltese), "nb" (Norwegian Bokm?l), "ne" (Nepali), "nl" (Dutch), "no" (Norwegian), "pa" (Panjabi), "pl" (Polish), "pt" (Portuguese), "ro" (Romanian), "ru" (Russian), "sk" (Slovak), "sl" (Slovene), "so" (Somali), "sq" (Albanian), "sr" (Serbian), "sv" (Swedish), "sw" (Swahili), "ta" (Tamil), "te" (Telugu), "th" (Thai), "tl" (Tagalog), "tr" (Turkish), "uk" (Ukrainian), "ur" (Urdu), "vi" (Vietnamese), "yi" (Yiddish), "yo" (Yorùbá), "zh-rCN" (Chinese: China), "zh-rTW" (Chinese: Taiwan, Province of China), "zu" (Zulu)    ids.xml    /Snake/res/values    line 3    Android Lint Problem

 

2:fixed:

old xml files:

<resources>
  <string name="app_id">15921771863</string>
</resources>

new xml files:

<?xml version="1.0" encoding="utf-8" ?>
<resources xmlns:tools="http://schemas.android.com/tools" tools:ignore="TypographyDashes">
  <string name="app_id" translatable="false">15921771863</string>
</resources>