Merge branch 'master' into lock-client-version

dist/swagger-ui-bundle.js.map

-{"version":3,"file":"swagger-ui-bundle.js","sources":["webpack:///swagger-ui-bundle.js"],"mappings":"AAAA;;;;;;;;;;;;;;;;;;;;;;;;;;AAmqDA;AAorJA;AAiiCA;AAm1GA;AAiwHA;AAg9FA;AAm/EA;AAiuDA;AAq/CA;AAwkDA;AAk/CA;;;;;AA60EA;AA8zJA;;;;;;;;;;;;;;AAyoFA;AA+lIA;AA4oJA;AAqvHA;AAknGA;AA4iEA;AA43DA;AAgnDA;AA6eA;;;;;;AAsvGA;AA+1HA;AA0+DA;;;;;AAwiBA;AAgsFA;AA6kDA;AAq3CA;AA4wFA;AAk3CA;AA2iFA;;;;;;;;;AAwqEA;AA2zIA;AAu7FA;AAmrFA;AAi7EA;;;;;;AAiRA;AA+qHA;AAs7GA","sourceRoot":""}
\ No newline at end of file
+{"version":3,"file":"swagger-ui-bundle.js","sources":["webpack:///swagger-ui-bundle.js"],"mappings":"AAAA;;;;;;;;;;;;;;;;;;;;;;;;;;AAmqDA;AAorJA;AAiiCA;AAm1GA;AAiwHA;AAg9FA;AAo/EA;AA+tDA;AAq/CA;AAwkDA;AAk/CA;;;;;AA60EA;AA8zJA;;;;;;;;;;;;;;AAyoFA;AA+lIA;AA4oJA;AAqvHA;AAknGA;AA4iEA;AA43DA;AAgnDA;AA6eA;;;;;;AAsvGA;AA+1HA;AA0+DA;;;;;AAwiBA;AAgsFA;AA6kDA;AAq3CA;AA4wFA;AAk3CA;AA2iFA;;;;;;;;;AAwqEA;AA2zIA;AAu7FA;AAmrFA;AAi7EA;;;;;;AAiRA;AA+qHA;AAs7GA","sourceRoot":""}
\ No newline at end of file

dist/swagger-ui.js.map

-{"version":3,"file":"swagger-ui.js","sources":["webpack:///swagger-ui.js"],"mappings":"AAAA;AAylFA;;;;;;AAg5CA;AA2pHA;AA8qIA;AAi+FA;AAyvDA;AAmzCA;AA+xCA","sourceRoot":""}
\ No newline at end of file
+{"version":3,"file":"swagger-ui.js","sources":["webpack:///swagger-ui.js"],"mappings":"AAAA;AAylFA;;;;;;AAg5CA;AA2pHA;AA6qIA;AAi+FA;AAyvDA;AAmzCA;AA+xCA","sourceRoot":""}
\ No newline at end of file

src/core/components/providers/markdown.jsx

@@ -11,6 +11,12 @@ const sanitizeOptions = {
 
 function Markdown({ source }) {
   const sanitized = sanitize(source, sanitizeOptions)
+
+  // sometimes the sanitizer returns "undefined" as a string
+  if(!source || !sanitized || sanitized === "undefined") {
+    return null
+  }
+
   return <Remarkable
     options={{html: true, typographer: true, linkify: true, linkTarget: "_blank"}}
     source={sanitized}

src/core/plugins/spec/reducers.js

 import { fromJS } from "immutable"
 import { fromJSOrdered, validateParam } from "core/utils"
 import win from "../../window"
-import findIndex from "lodash/findIndex"
 
 import {
 	UPDATE_SPEC,
@@ -42,7 +41,7 @@ export default {
   [UPDATE_PARAM]: ( state, {payload} ) => {
     let { path, paramName, value, isXml } = payload
     return state.updateIn( [ "resolved", "paths", ...path, "parameters" ], fromJS([]), parameters => {
-      const index = findIndex(parameters, p => p.get( "name" ) === paramName )
+      const index = parameters.findIndex(p => p.get( "name" ) === paramName )
       if (!(value instanceof win.File)) {
         value = fromJSOrdered( value )
       }

test/bugs/3279-empty-markdown-source.js

+/* eslint-env mocha */
+import React from "react"
+import expect from "expect"
+import { render } from "enzyme"
+import Markdown from "components/providers/markdown"
+
+describe("UI-3279: Empty Markdown inputs causing bare `undefined` in output", function(){
+  it("should return no text for `null` as source input", function(){
+    let props = {
+      source: null
+    }
+
+    let el = render(<Markdown {...props}/>)
+
+    expect(el.text()).toEqual("")
+  })
+
+  it("should return no text for `undefined` as source input", function(){
+    let props = {
+      source: undefined
+    }
+
+    let el = render(<Markdown {...props}/>)
+
+    expect(el.text()).toEqual("")
+  })
+
+  it("should return no text for empty string as source input", function(){
+    let props = {
+      source: ""
+    }
+
+    let el = render(<Markdown {...props}/>)
+
+    expect(el.text()).toEqual("")
+  })
+})