command-line: /home/cadviewer/onlinedemo.cadviewerjs.com/cadviewer_4_1_0//converters/pdf_converter/run_svg2pdf.bash "/home/cadviewer/onlinedemo.cadviewerjs.com/cadviewer_4_1_0//converters/pdf_converter" "/home/user/jdk1.8.0_121" "/home/cadviewer/onlinedemo.cadviewerjs.com/cadviewer_4_1_0//converters/pdf_converter/batik-1.9" "1.9" "/home/cadviewer/onlinedemo.cadviewerjs.com/cadviewer_4_1_0//converters/pdf_converter/pdfbox" "1.8.13" "/home/cadviewer/onlinedemo.cadviewerjs.com/cadviewer_4_1_0//converters/files/" "" ""    return code is: 127