code: public Boolean getPropertyValue(final String propertyKey) {
  
  		if (propertyKey == null) {
  			return null;
  		}
  
  		// check system property override
  		if (toTraceeContextStringRepresentationBuilder != null && toTraceeContextStringRepresentationBuilder.getManualContextOverrides() != null) {
  			Boolean manualOverrideCheck = toTraceeContextStringRepresentationBuilder.getManualContextOverrides().get(propertyKey);
  			if (manualOverrideCheck != null) {
  				return manualOverrideCheck;
  			}
  		}
  
  		// check profile properties
  		if (profileProperties != null) {
  			String value = profileProperties.getProperty(propertyKey);
  			if (value != null) {
  				return Boolean.valueOf(value);
  			}
  
  		}
  
  		return null;
  	}
docs: Checks whether the property for the passed key is enabled or not.
  
  @param propertyKey the property key to check
  @return true, if the property is enabled in profile or manual overrides and not disabled in manual overrides, otherwise false