Express
500 TypeError: /app/views/preview.ejs:42
40| <script type='text/javascript' src="<%=jq[(opts.jqueryVersion)||"1.10.1"]%>"></script>
41| <%if (opts.jqueryui==1){%><script type='text/javascript' src="<%=inc.jqueryui.js%>"></script><%}%>
>> 42| <%if (opts.bootstrapVersion.indexOf("4.")!=-1){%><script type='text/javascript' src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js"></script><%}%>
43| <script type='text/javascript' src="<%=bs[(opts.bootstrapVersion)||"4.3.1"].js%>"></script>
44| <%if (opts.isotope==1){%><script type='text/javascript' src="<%=inc.isotope.js%>"></script><%}%>
45| <%if (opts.masonry==1){%><script type='text/javascript' src="<%=inc.masonry.js%>"></script><%}%>
Cannot read property 'indexOf' of undefined
40| <script type='text/javascript' src="<%=jq[(opts.jqueryVersion)||"1.10.1"]%>"></script>
41| <%if (opts.jqueryui==1){%><script type='text/javascript' src="<%=inc.jqueryui.js%>"></script><%}%>
>> 42| <%if (opts.bootstrapVersion.indexOf("4.")!=-1){%><script type='text/javascript' src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js"></script><%}%>
43| <script type='text/javascript' src="<%=bs[(opts.bootstrapVersion)||"4.3.1"].js%>"></script>
44| <%if (opts.isotope==1){%><script type='text/javascript' src="<%=inc.isotope.js%>"></script><%}%>
45| <%if (opts.masonry==1){%><script type='text/javascript' src="<%=inc.masonry.js%>"></script><%}%>
Cannot read property 'indexOf' of undefined
at eval (eval at exports.compile (/app/node_modules/ejs-locals/node_modules/ejs/lib/ejs.js:237:14), <anonymous>:30:3844)
at eval (eval at exports.compile (/app/node_modules/ejs-locals/node_modules/ejs/lib/ejs.js:237:14), <anonymous>:30:8719)
at /app/node_modules/ejs-locals/node_modules/ejs/lib/ejs.js:250:15
at Object.exports.render (/app/node_modules/ejs-locals/node_modules/ejs/lib/ejs.js:288:13)
at Object.exports.renderFile (/app/node_modules/ejs-locals/node_modules/ejs/lib/ejs.js:318:20)
at View.module.exports [as engine] (/app/node_modules/ejs-locals/index.js:85:7)
at View.render (/app/node_modules/express/lib/view.js:76:8)
at Function.app.render (/app/node_modules/express/lib/application.js:518:10)
at ServerResponse.res.render (/app/node_modules/express/lib/response.js:812:7)
at /app/server.js:3650:9
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