#fixed code
                                @Override
    public void initialize(ConfigurableApplicationContext applicationContext) {
        Environment environment = applicationContext.getEnvironment();
        if (SOFABootEnvUtils.isSpringCloudBootstrapEnvironment(environment)) {
            return;
        }
        //init logging.level.com.alipay.sofa.runtime argument
        String runtimeLogLevelKey = Constants.LOG_LEVEL_PREFIX
                                    + SofaRuntimeLoggerFactory.SOFA_RUNTIME_LOG_SPACE;
        SofaBootLogSpaceIsolationInit.initSofaBootLogger(environment, runtimeLogLevelKey);

        SofaLogger.info("SOFABoot Runtime Starting!");
    }
#vulnerable code 
                                @Override
    public void initialize(ConfigurableApplicationContext applicationContext) {
        Environment environment = applicationContext.getEnvironment();
        if (SOFABootEnvUtils.isSpringCloudBootstrapEnvironment(environment)) {
            return;
        }
        //init logging.level.com.alipay.sofa.runtime argument
        String runtimeLogLevelKey = Constants.LOG_LEVEL_PREFIX
                                    + SofaRuntimeLoggerFactory.SOFA_RUNTIME_LOG_SPACE;
        SofaBootLogSpaceIsolationInit.initSofaBootLogger(environment, runtimeLogLevelKey);

        SofaRuntimeLoggerFactory.getLogger(SofaRuntimeSpringContextInitializer.class).info(
            "SOFABoot Runtime Starting!");
    } 
                            #location 12 
                            #vulnerability type NULL_DEREFERENCE