Minor, improve error message in BuiltInDecompilerConsistencyTest

2017-08-21 13:48:58 +03:00
parent 38849893b6
commit fac207ce7c
1 changed files with 2 additions and 1 deletions
@@ -94,5 +94,6 @@ internal fun findDir(packageFqName: String, project: Project): VirtualFile {
        it.startsWith(packageFqName + ".") && "." !in it.substringAfter(packageFqName + ".")
    }
    val classes = classNameIndex.get(randomClassInPackage, project, GlobalSearchScope.allScope(project))
-    return classes.first().containingFile.virtualFile.parent
+    val firstClass = classes.firstOrNull() ?: error("No classes with this name found: $randomClassInPackage (package name $packageFqName)")
+    return firstClass.containingFile.virtualFile.parent
 }