fix read only mode

wax-prosemirror-services/src/FillTheGapQuestionService/components/FillTheGapContainerComponent.js

@@ -36,7 +36,7 @@ export default ({ node, view, getPos }) => {
       <span>Fill The Gap</span>
       <FillTheGapContainer className="fill-the-gap">
         <ContainerEditor getPos={getPos} node={node} view={view} />
-        {!(readOnly && !customProps.showFeedBack) && (
+        {!(readOnly && customProps && !customProps.showFeedBack) && (
           <FeedbackComponent
             getPos={getPos}
             node={node}

wax-prosemirror-services/src/MultipleChoiceQuestionService/MultipleChoiceSingleCorrectQuestionService/components/AnswerComponent.js

@@ -185,7 +185,7 @@ export default ({ node, view, getPos }) => {
           <QuestionData>
             <EditorComponent getPos={getPos} node={node} view={view} />
           </QuestionData>
-          {!(readOnly && !customProps.showFeedBack) && (
+          {!(readOnly && customProps && !customProps.showFeedBack) && (
             <FeedbackComponent
               getPos={getPos}
               node={node}

wax-prosemirror-services/src/MultipleChoiceQuestionService/TrueFalseQuestionService/components/AnswerComponent.js

@@ -184,7 +184,7 @@ export default ({ node, view, getPos }) => {
           <QuestionData>
             <EditorComponent getPos={getPos} node={node} view={view} />
           </QuestionData>
-          {!(readOnly && !customProps.showFeedBack) && (
+          {!(readOnly && customProps && !customProps.showFeedBack) && (
             <FeedbackComponent
               getPos={getPos}
               node={node}

wax-prosemirror-services/src/MultipleChoiceQuestionService/TrueFalseQuestionService/components/TrueFalseSwitch.js

@@ -67,7 +67,7 @@ const TrueFalseSwitch = ({
   checked,
   checkedAnswerMode,
 }) => {
-  if (customProps.showFeedBack) {
+  if (customProps && customProps.showFeedBack) {
     const correct = node.attrs.correct ? 'TRUE' : 'FALSE';
     const answer = node.attrs.answer ? 'TRUE' : 'FALSE';
     const isCorrect = node.attrs.correct === node.attrs.answer;

wax-prosemirror-services/src/MultipleChoiceQuestionService/TrueFalseSingleCorrectQuestionService/components/AnswerComponent.js

@@ -184,7 +184,7 @@ export default ({ node, view, getPos }) => {
           <QuestionData>
             <EditorComponent getPos={getPos} node={node} view={view} />
           </QuestionData>
-          {!(readOnly && !customProps.showFeedBack) && (
+          {!(readOnly && customProps && !customProps.showFeedBack) && (
             <FeedbackComponent
               getPos={getPos}
               node={node}

wax-prosemirror-services/src/MultipleChoiceQuestionService/components/AnswerComponent.js

@@ -184,7 +184,7 @@ export default ({ node, view, getPos }) => {
           <QuestionData>
             <EditorComponent getPos={getPos} node={node} view={view} />
           </QuestionData>
-          {!(readOnly && !customProps.showFeedBack) && (
+          {!(readOnly && customProps && !customProps.showFeedBack) && (
             <FeedbackComponent
               getPos={getPos}
               node={node}

wax-prosemirror-services/src/MultipleChoiceQuestionService/components/YesNoSwitch.js

@@ -48,7 +48,7 @@ const YesNoSwitch = ({
   checked,
   checkedAnswerMode,
 }) => {
-  if (customProps.showFeedBack) {
+  if (customProps && customProps.showFeedBack) {
     const correct = node.attrs.correct ? 'YES' : 'NO';
     const answer = node.attrs.answer ? 'YES' : 'NO';
     const isCorrect = node.attrs.correct === node.attrs.answer;