title: android Error:Content is not allowed in prolog
body: <p>i was working on my program and electricity just switched off. so when i reopened my project its now giving me an error that says </p>
  
  <p>Error:Execution failed for task ':app:mergeDebugResources'.</p>
  
  <blockquote>
    <p>C:\Users\HP\AndroidStudioProjects\TheFarmer\app\src\main\res\values\strings.xml:1:1: Error: Content is not allowed in prolog.</p>
  </blockquote>
  
  <p>when i try to navigate to the strings.xml folder in my windows exporer its giving me an error message that says </p>
  
  <p>Cannot view XML input using style sheet. Please correct the error and then click the Refresh button, or try again later. </p>
  
  <hr>
  
  <p>Invalid at the top level of the document. Error processing resource 'file:///C:/Users/HP/Desktop/Project/TheFarmer/app/src/...</p>
  
  <p>please may someone help me out.</p>