in src/main/java/com/intellij/util/ui/TempFieldAccessor.java [44:55]
public boolean isAvailable() {
if (myFieldRef == null) {
try {
myFieldRef = new MyRef<>();
myFieldRef.set(myClass == null ? null : myClass.getDeclaredField(myName));
myFieldRef.get().setAccessible(true);
}
catch (NoSuchFieldException ignored) {
}
}
return myFieldRef.get() != null;
}