public @NotNull @Nls(capitalization = Nls.Capitalization.Sentence) String getDisplayName() {
    if (myEP == null) {
      return getTool().getDisplayName();
    }
    else {
      String name = myEP.getDisplayName();
      return name == null ? getTool().getDisplayName() : name;
    }
  }
public @NotNull @Nls(capitalization = Nls.Capitalization.Sentence) String getDisplayName()