jetbrick-commons/src/main/java/jetbrick/beans/ClassLoaderUtils.java
public static ClassLoader getDefault() {
        ClassLoader loader = null;
        try {
            loader = Thread.currentThread().getContextClassLoader();
        } catch (Exception e) {
        }
        if (loader == null) {
            loader = ClassLoaderUtils.class.getClassLoader();
            if (loader == null) {
                loader = ClassLoader.getSystemClassLoader();
            }
        }
        return loader;
    }
public static ClassLoader getDefault() {
        ClassLoader loader = null;
        try {
            loader = Thread.currentThread().getContextClassLoader();
        } catch (Exception e) {
        }
        if (loader == null) {
            loader = ClassLoaderUtils.class.getClassLoader();
            if (loader == null) {
                loader = ClassLoader.getSystemClassLoader();
            }
        }
        return loader;
    }
Returns current thread's context class loader