Crash in no-identical-titles: "Cannot read property 'testTitles' of undefined"

[epmatsw]

Cannot read property 'testTitles' of undefined
TypeError: Cannot read property 'testTitles' of undefined
at EventEmitter.CallExpression (/Users/wstamper/github/BBUI/SetupAssistantUI/node_modules/eslint-plugin-mocha/lib/rules/no-identical-title.js:51:54)
at emitOne (events.js:101:20)
at EventEmitter.emit (events.js:188:7)
at NodeEventGenerator.enterNode (/Users/wstamper/github/BBUI/SetupAssistantUI/node_modules/eslint/lib/util/node-event-generator.js:40:22)
at CodePathAnalyzer.enterNode (/Users/wstamper/github/BBUI/SetupAssistantUI/node_modules/eslint/lib/code-path-analysis/code-path-analyzer.js:608:23)
at CommentEventGenerator.enterNode (/Users/wstamper/github/BBUI/SetupAssistantUI/node_modules/eslint/lib/util/comment-event-generator.js:97:23)
at Controller.enter (/Users/wstamper/github/BBUI/SetupAssistantUI/node_modules/eslint/lib/eslint.js:915:36)
at Controller.__execute (/Users/wstamper/github/BBUI/SetupAssistantUI/node_modules/estraverse/estraverse.js:397:31)
at Controller.traverse (/Users/wstamper/github/BBUI/SetupAssistantUI/node_modules/estraverse/estraverse.js:501:28)
at Controller.Traverser.controller.traverse (/Users/wstamper/github/BBUI/SetupAssistantUI/node_modules/eslint/lib/util/traverser.js:36:33)