根据课程基因组重测序的脚本，进行片段inner size，片段选择是否异常和测序深度与覆盖度统计均未能生成pdf文件，直接弹出如下对话框和如下命令

Exception in thread "main" java.awt.AWTError: Can't connect to X11 window server using 'localhost:12.0' as the value of the DISPLAY variable.