构建过程中的Crashlytics错误 - Crashlytics无法解析资源文件

Question

构建过程中的Crashlytics错误 - Crashlytics无法解析资源文件

Error:Content is not allowed in prolog.
 WARN - Crashlytics could not parse the resources file found at C:\Users\Dell\AndroidStudioProjects\Shmoti_v4\app\src\main\res\values\._colors.xml
org.xml.sax.SAXParseException; lineNumber: 1; columnNumber: 1; Content is not allowed in prolog.
    at com.sun.org.apache.xerces.internal.parsers.DOMParser.parse(DOMParser.java:257)