@NotNull
  private String getContextByConstraint(@NotNull String contextConstraint, @NotNull Project project) {
    Configuration configuration = ConfigurationManager.getInstance(project).findConfigurationByName(contextConstraint);
    return configuration != null ? configuration.getMatchOptions().getSearchPattern() : getPlaceholderVarName();
  }
@NotNull
  private String getContextByConstraint(@NotNull String contextConstraint, @NotNull Project project)