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Android Android Lists and Adapters (2015) Standard ListViews Handling a Lack of Data

android studio

there is a recurrent error in the java code that is generated by the studio, it marks R with red wherever it is given reference and the error says cannot resolve R symbol, and i just realized the R folder is missing

2 Answers

Hello,

When this happens, have you tried cleaning your project from the build menu?

thanx James, that did it!