private void processFieldsInClassInitializer(@NotNull GrClassInitializer initializer) {
        final GrTypeDefinition clazz = (GrTypeDefinition)initializer.getContainingClass();
        if (clazz == null) return;

        final boolean isStatic = initializer.isStatic();

        final GrClassInitializer[] initializers = clazz.getInitializers();
        final List<GrField> fields = getFinalFields(clazz);

        Set<GrVariable> initializedFields = new HashSet<>();
        appendFieldInitializedInDeclaration(isStatic, fields, initializedFields);
        appendFieldsInitializedInClassInitializer(initializers, initializer, isStatic, fields, initializedFields);

        final GroovyControlFlow flow = buildFlowForField(initializer.getBlock());
        final Set<GrVariable> variables = buildVarSet(fields, isStatic);
        highlightInvalidWriteAccess(flow, variables, initializedFields);
      }
private void processFieldsInClassInitializer(@NotNull GrClassInitializer initializer)