fSource= new ASTData(fMembers[0].getCompilationUnit(), true, fPrefernces);
fSource= new ASTData(fMembers[0].getCompilationUnit(), true, fPreferences);
	public RefactoringStatus checkActivation(IProgressMonitor pm) throws JavaModelException {		try{			pm.beginTask("", 1); //$NON-NLS-1$			RefactoringStatus result= new RefactoringStatus();			result.merge(checkDeclaringType());			pm.worked(1);			if (result.hasFatalError())				return result;									fSource= new ASTData(fMembers[0].getCompilationUnit(), true, fPrefernces);			fSourceBinding= getSourceBinding();			fMemberBindings= getMemberBindings();			if (fSourceBinding == null || hasUnresolvedMemberBinding()) {				result.addFatalError(RefactoringCoreMessages.getFormattedString(					"MoveMembersRefactoring.compile_errors", //$NON-NLS-1$					fSource.unit.getElementName()));			}			return result;		} finally{			pm.done();		}		}