command-line: /home/cadviewer/onlinedemo.cadviewerjs.com/CV-JS_2_5_2/converters/pdf_converter/run_pdftosvgmainclass.bash "/home/cadviewer/onlinedemo.cadviewerjs.com/CV-JS_2_5_2/converters/pdf_converter" "/home/user/jdk1.8.0_121" "/home/cadviewer/onlinedemo.cadviewerjs.com/CV-JS_2_5_2/converters/pdf_converter/batik-1.9" "1.9" "/home/cadviewer/onlinedemo.cadviewerjs.com/CV-JS_2_5_2/converters/pdf_converter/pdfbox" "1.8.13" "/home/cadviewer/onlinedemo.cadviewerjs.com/CV-JS_2_5_2/converters/files/" "" ""    return code is: 127