Hi Guys, I am trying to pull PDF exports from Jaspersoft server by making REST V2 calls from my application. But for some reports i get HTTP 500 null error and a huge HTML content in response. I have pasted an excerpt of the HTML content below this mail, can anyone please help me understand this issue and provide me some resolution for this. <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <title>TIBCO Jaspersoft: Internal Server Error</title> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <!-- <meta http-equiv="X-UA-Compatible" content="IE=8"/> --> <link rel="shortcut icon" href='/jasperserver-pro/_themes/D2A0689A/images/favicon.ico' /> <!-- <link rel="shortcut icon" href="favicon.ico" /> --> <meta name = "viewport" content="user-scalable=no, initial-scale=1.0, maximum-scale=1.0, width=device-width"> <meta name="apple-mobile-web-app-capable" content="yes"/> <link rel="stylesheet" href="/jasperserver-pro/runtime/4AF93600/themes/reset.css" type="text/css" media="screen"> <link rel="stylesheet" href="/jasperserver-pro/_themes/D2A0689A/themeMinimal.css" type="text/css" media="screen,print"/> <!--[if IE 7.0]> <link rel="stylesheet" href="/jasperserver-pro/_themes/D2A0689A/overrides_ie7.css" type="text/css" media="screen"/> <![endif]--> <!--[if IE 8.0]> <link rel="stylesheet" href="/jasperserver-pro/_themes/D2A0689A/overrides_ie8.css" type="text/css" media="screen"/> <![endif]--> <!--[if IE]> <link rel="stylesheet" href="/jasperserver-pro/_themes/D2A0689A/overrides_ie.css" type="text/css" media="screen"/> <![endif]--> <link rel="stylesheet" href="/jasperserver-pro/_themes/D2A0689A/jasper-ui/jasper-ui.css" type="text/css" media="screen,print"/> <link rel="stylesheet" href="/jasperserver-pro/_themes/D2A0689A/jquery-ui/jquery-ui.css" type="text/css" media="screen,print"/> <link rel="stylesheet" href="/jasperserver-pro/_themes/D2A0689A/panel.css" type="text/css" media="screen,print"/> <link rel="stylesheet" href="/jasperserver-pro/_themes/D2A0689A/menu.css" type="text/css" media="screen,print"/> <link rel="stylesheet" href="/jasperserver-pro/_themes/D2A0689A/simpleColorPicker.css" type="text/css" media="screen,print"/> <link rel="stylesheet" href="/jasperserver-pro/_themes/D2A0689A/webPageView.css" type="text/css" media="screen,print"/> <link rel="stylesheet" href="/jasperserver-pro/_themes/D2A0689A/notifications.css" type="text/css" media="screen,print"/> <link rel="stylesheet" href="/jasperserver-pro/_themes/D2A0689A/attributes.css" type="text/css" media="screen,print"/> <link rel="stylesheet" href="/jasperserver-pro/_themes/D2A0689A/importExport.css" type="text/css" media="screen,print"/> <link rel="stylesheet" href="/jasperserver-pro/_themes/D2A0689A/manageTenants.css" type="text/css" media="screen,print"/> <link rel="stylesheet" href="/jasperserver-pro/_themes/D2A0689A/pagination.css" type="text/css" media="screen,print"/> <link rel="stylesheet" href="/jasperserver-pro/_themes/D2A0689A/dashboard/designer.css" type="text/css" media="screen,print"/> <link rel="stylesheet" href="/jasperserver-pro/_themes/D2A0689A/dashboard/viewer.css" type="text/css" media="screen,print"/> <link rel="stylesheet" href="/jasperserver-pro/_themes/D2A0689A/dashboard/canvas.css" type="text/css" media="screen,print"/> <link rel="stylesheet" href="/jasperserver-pro/_themes/D2A0689A/dashboard/toolbar.css" type="text/css" media="screen,print"/> <link rel="stylesheet" href="/jasperserver-pro/_themes/D2A0689A/overrides_custom.css" type="text/css" media="screen"/> <script type="text/javascript"> var JRS = {}; var __jrsConfigs__ = { i18n: {}, localContext: {}, isIPad: "", contextPath: "/jasperserver-pro", runtimeContextPath: "/jasperserver-pro/runtime/4AF93600", organizationsFolderUri: "", publicFolderUri: "", tempFolderUri: "", enableAccessibility: "", organizationId: "", commonReportGeneratorsMetadata: [], templatesFolderUri: '', defaultTemplateUri: '', advNotSelected: "To generate a report, first select an Ad Hoc view.", templateNotSelected: "To generate a report using template generator, first select an Template.", calendar: { userLocale: "en_US", timepicker: { timeText: 'Time:', hourText: 'Hour', minuteText: 'Minute', secondText: 'Second', currentText: 'Now', closeText: 'Close', timeFormat: 'HH:mm:ss', dateFormat: 'yy-mm-dd', separator:' ' }, i18n: { bundledCalendarTimeFormat: 'HH:mm:ss', bundledCalendarFormat: 'yy-mm-dd' } }, webHelpModuleState: { contextMap: {"default":"100","bi_overview":"100","login":"150","legacy_dashboard":"200","ad_hoc":"300","domain":"500","search":"600","analysis":"700","admin":"800","repo":"900","dashboard":"1000"}, hostURL: 'http://help.jaspersoft.com/js-help-v6-en/', pagePrefix: 'Default_CSH.htm#' }, urlContext: "/jasperserver-pro", defaultSearchText: "", serverIsNotResponding: "The server is slow or isn't responding. Confirm that you want to continue." }; // dirty hack to get path to current theme __jrsConfigs__.currentThemePath = "_themes/D2A0689A/theme.css".split("/").slice(0, -1).join("/"); __jrsConfigs__.isProVersion = "true" === "true" ? true : false; __jrsConfigs__.userLocale = "en_US"; __jrsConfigs__.userTimezone = "Zulu"; __jrsConfigs__.isFreeOrLimitedEdition = false; //TODO: get it from the server __jrsConfigs__.avaliableLocales = ["de", "en", "es", "fr", "it", "ja", "ro", "zh_TW", "zh_CN"]; __jrsConfigs__.localeSettings = { locale: "en_US", decimalSeparator: "" || ".", groupingSeparator: "" || ",", timeFormat: "HH:mm:ss", dateFormat: "yy-mm-dd", timestampSeparator: " " }; //Heartbeat __jrsConfigs__.heartbeatInitOptions = { baseUrl: "/jasperserver-pro", showDialog: false, sendClientInfo: false }; __jrsConfigs__.initAdditionalUIComponents = true; __jrsConfigs__.heartbeatInitOptions.sendClientInfo = true; __jrsConfigs__.flowExecutionKey = ""; if (window.localStorage && window.localStorage.previousPageHash){ window.location.hash = window.localStorage.previousPageHash; delete window.localStorage.previousPageHash; } </script> <script type="text/javascript" src="/jasperserver-pro/runtime/4AF93600/optimized-scripts/bower_components/requirejs/require.js"></script> <script type="text/javascript" src="/jasperserver-pro/runtime/4AF93600/optimized-scripts/require.config.js"></script> <script type="text/javascript"> require.config({ baseUrl: "/jasperserver-pro/runtime/4AF93600/optimized-scripts" }); </script> ......................