IDEA-149077 Default decompiler is chosen for several classes instead of Fernflower - tests

testData/obfuscated/i.java

@@ -0,0 +1,18 @@
+import java.util.Collection;
+import java.util.Iterator;
+
+public abstract class i<T> implements k<T> {
+   public void a(Collection<? extends T> var1) {
+      boolean var4 = n.c;
+      Iterator var2 = var1.iterator();
+
+      while(var2.hasNext()) {
+         Object var3 = var2.next();
+         this.a(var3);
+         if (var4) {
+            break;
+         }
+      }
+
+   }
+}