Cannot read property 'start' of undefined
TypeError: Cannot read property 'start' of undefined
at /Users/siou/projects/canner/node_modules/istanbul-reports/lib/html/annotator.js:50:29
at Array.forEach ()
at annotateStatements (/Users/siou/projects/canner/node_modules/istanbul-reports/lib/html/annotator.js:46:33)
at Object.annotateSourceCode (/Users/siou/projects/canner/node_modules/istanbul-reports/lib/html/annotator.js:190:9)
at HtmlReport.onDetail (/Users/siou/projects/canner/node_modules/istanbul-reports/lib/html/index.js:237:39)
at LcovReport.(anonymous function) [as onDetail] (/Users/siou/projects/canner/node_modules/istanbul-reports/lib/lcov/index.js:24:24)
at Visitor.(anonymous function) [as onDetail] (/Users/siou/projects/canner/node_modules/istanbul-lib-report/lib/tree.js:34:30)
at ReportNode.Node.visit (/Users/siou/projects/canner/node_modules/istanbul-lib-report/lib/tree.js:123:17)
at /Users/siou/projects/canner/node_modules/istanbul-lib-report/lib/tree.js:116:23
at Array.forEach () |