Fix render issues that occurs when jumpToLine isn't provided

dist/swagger-ui-bundle.js.map

@@ -1 +1 @@
-{"version":3,"file":"swagger-ui-bundle.js","sources":["webpack:///swagger-ui-bundle.js"],"mappings":"AAAA;AAu/FA;AA6+FA;;;;;;;;;;;;;;;;;;;;;;;;;;AAsdA;AAkoJA;AAyiCA;;;;;AAskCA;AA66IA;AA27FA;AAuwGA;AAymEA;AAm+CA;AA+/CA;AA+rCA;AA65DA;AAs0IA;;;;;;;;;;;;;;AAgyFA;AAyoIA;AAiuJA;AA8kHA;AAonGA;AAukEA;AA02DA;AAyxDA;AAi9BA;;;;;;AA6xEA;AAq2FA;;;;;AA23CA;AA2qFA;AAo2CA;AAokCA;AAkhDA;AAwvEA;AAq+FA;;;;;;;;;AAwyBA;AA2zIA;AAi4DA;AA6tDA;;;;;;AAg3BA;AA8iHA;AAipGA","sourceRoot":""}
+{"version":3,"file":"swagger-ui-bundle.js","sources":["webpack:///swagger-ui-bundle.js"],"mappings":"AAAA;AAu/FA;AA6+FA;;;;;;;;;;;;;;;;;;;;;;;;;;AAsdA;;;;;;AAoIA;AAk7FA;AAmtCA;;;;;AA0uIA;AA66IA;AA27FA;AAuwGA;AAilFA;AAikFA;AAs9CA;AA8jDA;AA2qCA;AA4tEA;AAgkIA;;;;;;;;;;;;;;AAw4GA;AAyoIA;AAiuJA;AA8kHA;AAonGA;AAukEA;AA02DA;AAyxDA;AAi9BA;;;;;;AAqtEA;AAg0FA;;;;;AA01CA;AA2qFA;AAo2CA;AAokCA;AA0/CA;AAgxEA;AAq9FA;;;;;;;;;AA4zBA;AA2zIA;AAi4DA;AA6tDA","sourceRoot":""}

dist/swagger-ui.js.map

@@ -1 +1 @@
-{"version":3,"file":"swagger-ui.js","sources":["webpack:///swagger-ui.js"],"mappings":"AAAA;;;;;;AAmwCA;AAoyHA;AA2wHA;AA07FA;AAmnCA;AAu/BA;AAmiCA;AA44BA","sourceRoot":""}
+{"version":3,"file":"swagger-ui.js","sources":["webpack:///swagger-ui.js"],"mappings":"AAAA;;;;;;AAmwCA;AAoyHA;AA2wHA;AA07FA;AAmnCA;AAu/BA;AAoiCA;AA+4BA","sourceRoot":""}

src/core/components/errors.jsx

@@ -68,7 +68,7 @@ const ThrownErrorItem = ( { error, jumpToLine } ) => {
             { error.get("message") }
           </span>
           <div>
-            { errorLine ? <a onClick={jumpToLine.bind(null, errorLine)}>Jump to line { errorLine }</a> : null }
+            { errorLine && jumpToLine ? <a onClick={jumpToLine.bind(null, errorLine)}>Jump to line { errorLine }</a> : null }
           </div>
         </div>
       }
@@ -106,6 +106,10 @@ ThrownErrorItem.propTypes = {
   jumpToLine: PropTypes.func
 }
 
+ThrownErrorItem.defaultProps = {
+  jumpToLine: null
+}
+
 SpecErrorItem.propTypes = {
   error: PropTypes.object.isRequired,
   jumpToLine: PropTypes.func