public void setBlockSemicolon(boolean blockSemicolon) {
        this.blockSemicolon = blockSemicolon;
    }
Checks whether a path is normalized (doesn't contain path traversal sequences like
"./", "/../" or "/.")

@param path the path to test
@return true if the path doesn't contain any path-traversal character sequences.
web/src/main/java/org/apache/shiro/web/filter/InvalidRequestFilter.java