@NotNull
  private String setCorrectCase() {
    final PsiElement element = myContext.getFile().findElementAt(myContext.getStartOffset());
    if (element == null) return DUMMY_IDENTIFIER_DECAPITALIZED;

    final String text = element.getText();
    if (text.isEmpty()) return DUMMY_IDENTIFIER_DECAPITALIZED;

    return Character.isUpperCase(text.charAt(0)) ? CompletionInitializationContext.DUMMY_IDENTIFIER : DUMMY_IDENTIFIER_DECAPITALIZED;
  }
@NotNull
  private String setCorrectCase()