Can anybody help why I am getting an error in the following?
Error:(7, 41) No resource found that matches the given name (at \'dialogCornerRadius\'
Change the line compile 'com.android.support:design:+' to compile 'com.android.support:design:26.+'
The gradle dependencies when the project is built is pulling down the latest versions since the + was telling it "get the latest version." the 26.+ will tell the build process to only update the latest version of v26.
Or to be even more specific and safe, change the line to a specific version, avoiding the + altogether. i.e. compile 'com.android.support:design:27.1.0'