Fixed #824: Parse errors not displayed with bottom right error icon in modes `code` and `text`

HISTORY.md

@@ -8,6 +8,8 @@ https://github.com/josdejong/jsoneditor
 - Implemented Japanese translation (`ja`). Thanks @yutakiyama.
 - Implemented French translation (`fr-FR`), and some improvements in the
   translation. Thanks @yannickyvin.
+- Fixed #824: Parse errors not displayed with bottom right error icon in modes
+  `code` and `text`.
 
 
 ## 2019-10-13, version 7.1.0

src/js/ErrorTable.js

@@ -161,6 +161,7 @@ export class ErrorTable {
       this.dom.parseErrorIndication.title = !isNaN(line)
         ? ('parse error on line ' + line)
         : 'parse error - check that the json is valid'
+      this.dom.parseErrorIndication.onclick = this.toggleTableVisibility.bind(this)
     } else {
       this.dom.parseErrorIndication.style.display = 'none'
     }

src/js/textmode.js

@@ -806,7 +806,7 @@ textmode._renderErrors = function (errors) {
   const jsonText = this.getText()
   const errorPaths = []
   errors.reduce((acc, curr) => {
-    if (acc.indexOf(curr.dataPath) === -1) {
+    if (typeof curr.dataPath === 'string' && acc.indexOf(curr.dataPath) === -1) {
       acc.push(curr.dataPath)
     }
     return acc