R cannot be resolved to a variable

Question

I have implemented the actionbarsherlock in my project and after implementation and my project is full of errors and it is "R cannot be resolved to a variable". I have tried a lot to clear this and i cant get the solution.Please help me to solve this.

Answer 1

If you your code contains errors then R.java won't generate, if the errors are about R.java then Just clean the project once, and build it again. If the erorrs are not resolved then check for the imports you may have mistakely imported android.R.java.

Answer 2

first otion is make project clean and Rebuild your project or if there is any image name in drawable missing in Uppercase or any other option with not allowed may possible to check, or in xml layout check all files is well define and is that no any xml error due to this resone may R file is remove

Answer 3

Remove the line from import section if you have "import android.R"