if (_woIsIncrementalCheck.getSelection()) { woLipsProject.getNaturesAccessor().setIncrementalNature(_woIsFrameworkCheck.getSelection(), false);
if (_woIsIncrementalButton.getSelection()) { woLipsProject.getNaturesAccessor().setIncrementalNature(_woIsFrameworkButton.getSelection(), false);
	public boolean performOk() {		// store the value in the owner text field		WOLipsProject woLipsProject;		try {			woLipsProject = this.getWOLipsProject();			if (_woNatureCheck.getSelection()) {				if (_woIsIncrementalCheck.getSelection()) {					woLipsProject.getNaturesAccessor().setIncrementalNature(_woIsFrameworkCheck.getSelection(), false);				} else {					woLipsProject.getNaturesAccessor().setAntNature(_woIsFrameworkCheck.getSelection(), false);				}			} else {        woLipsProject.getNaturesAccessor().removeWOLipsNatures();			}		} catch (CoreException up) {			WOLipsLog.log(up);			return false;		}		finally {			woLipsProject = null;		}		return true;	}