Cannot find symbol R after renaming package name <p>After renaming my project package name (with Refactor) I got this error:</p> <pre><code>Error:(7, 44) error: cannot find symbol class R </code></pre> <p>All my <code>R</code> usages is invalid. I try fix it manual but it doesn't work for me. <code>Invalidate chases/Restart</code> doesn't help me.</p>