发现一sonar-runner bug

#required metadata  
#projectKey项目的唯一标识，不能重复 

sonar.projectKey=testuser
sonar.projectName=testuser
sonar.projectVersion=1.0   
sonar.sourceEncoding=UTF-8  
sonar.modules=java-module,javascript-module,html-module  
 
# Java module  
java-module.sonar.projectName=Java Module  
java-module.sonar.language=java  
# .表示projectBaseDir指定的目录  
java-module.sonar.sources=.  
java-module.sonar.projectBaseDir=src/main/java  
sonar.binaries=classes
  
# JavaScript module  
javascript-module.sonar.projectName=JavaScript Module  
javascript-module.sonar.language=js  
javascript-module.sonar.sources=js  
javascript-module.sonar.projectBaseDir=src/main/webapp 
  
# Html module  
html-module.sonar.projectName=Html Module  
html-module.sonar.language=web  
html-module.sonar.sources=pages  
html-module.sonar.projectBaseDir=src/main/webapp

private void defineChildren(ProjectDefinition parentProject)
    {
        Properties parentProps = parentProject.getProperties();
        if (parentProps.containsKey("sonar.modules")) //解析子模块
        {
            String arr$[] = Utils.getListFromProperty(parentProps, "sonar.modules");//获得sonar.modules的元素
            int len$ = arr$.length;
            for (int i$ = 0; i$ < len$; i$++)//循环，java-module,js-module,html-module
            {
                String module = arr$[i$];
                Properties moduleProps = extractModuleProperties(module, parentProps);//获得每个子模块的properties文件
                ProjectDefinition childProject = loadChildProject(parentProject, moduleProps, module);//加载子模块
                checkUniquenessOfChildKey(childProject, parentProject);
                defineChildren(childProject);
                parentProject.addSubProject(childProject);
            }

        }
    }

private ProjectDefinition loadChildProject(ProjectDefinition parentProject, Properties moduleProps, String moduleId)
    {
        setProjectKeyAndNameIfNotDefined(moduleProps, moduleId);
        File baseDir;
        if (moduleProps.containsKey("sonar.projectBaseDir"))//检查子模块的java-module.sonar.projectBaseDir=src/main/java
        {
　　　　　　　//parentProject.getBaseDir()是当前项目的根路径,这个方法是获得子模块的绝对路径 
　　　　　　　//baseDir是子模块的绝对路径，也就是报错的/app/mujup/local/testsonar/testsonar/src/main/java
            baseDir = getFileFromPath(moduleProps.getProperty("sonar.projectBaseDir"), parentProject.getBaseDir());
　　　　　　　//报错代码位置，，这个方法里判断baseDir是否是文件夹，明明是文件夹却返回了异常，百思不得骑姐
            setProjectBaseDir(baseDir, moduleProps, moduleId);
            try
            {
                if (!parentProject.getBaseDir().getCanonicalFile().equals(baseDir.getCanonicalFile()))
                    tryToFindAndLoadPropsFile(baseDir, moduleProps, moduleId);
            }
            catch (IOException e)
            {
                throw new IllegalStateException("Error when resolving baseDir", e);
            }
        } else
        if (moduleProps.containsKey("sonar.projectConfigFile"))
        {
            baseDir = loadPropsFile(parentProject, moduleProps, moduleId);
        } else
        {
            baseDir = new File(parentProject.getBaseDir(), moduleId);
            setProjectBaseDir(baseDir, moduleProps, moduleId);
            tryToFindAndLoadPropsFile(baseDir, moduleProps, moduleId);
        }
        checkMandatoryProperties(moduleProps, MANDATORY_PROPERTIES_FOR_CHILD);
        validateDirectories(moduleProps, baseDir, moduleId);
        mergeParentProperties(moduleProps, parentProject.getProperties());
        prefixProjectKeyWithParentKey(moduleProps, parentProject.getKey());
        return defineProject(moduleProps, parentProject);
    }

private static void setProjectBaseDir(File baseDir, Properties childProps, String moduleId)
    {
        if (!baseDir.isDirectory())
        {
　　　　　　　//报错--Caused by: java.lang.IllegalStateException: The base directory of the module ‘java-module‘ 
　　　　　　　//does not exist: /app/mujup/local/testsonar/testsonar/src/main/java
            throw new IllegalStateException((new StringBuilder()).append("The base directory of the module ‘").append(moduleId).append("‘ does not exist: ").append(baseDir.getAbsolutePath()).toString());
        } else
        {
            childProps.put("sonar.projectBaseDir", baseDir.getAbsolutePath());
            return;
        }
    }