Android:The resource name must start with a letter
C:\Users\YinC\Desktop\Projects\OpenSourceCode\GOpenSource_AppKit_Android_AS\GOpenSource_AppKit\app\src\main\res\values\ioestrings.xml
Error:Error: The resource name must start with a letter
C:\Users\YinC\Desktop\Projects\OpenSourceCode\GOpenSource_AppKit_Android_AS\GOpenSource_AppKit\app\src\main\res\values-en\ioestrings.xml
Error:Error: The resource name must start with a letter
:app:mergeDebugResources FAILED
Error:Execution failed for task ':app:mergeDebugResources'.
> C:\Users\YinC\Desktop\Projects\OpenSourceCode\GOpenSource_AppKit_Android_AS\GOpenSource_AppKit\app\src\main\res\values\ioestrings.xml: Error: The resource name must start with a letter
C:\Users\YinC\Desktop\Projects\OpenSourceCode\GOpenSource_AppKit_Android_AS\GOpenSource_AppKit\app\src\main\res\values-en\ioestrings.xml: Error: The resource name must start with a letter
Information:BUILD FAILED
Information:Total time: 5.318 secs
Information:3 errors