fix: fixed handle empty types while class functions converting

Author: ariansobczak-rst

typescript/type-converter.js

@@ -12,6 +12,7 @@ const appendComment = (commentBlock, toAppend) => {
  * @returns {string}    node type
  */
 const getTypeName = (type, src) => {
+  if(!type) { return ''}
   if (type.typeName && type.typeName.escapedText) {
     const typeName = type.typeName.escapedText
     if(type.typeArguments && type.typeArguments.length) {
@@ -213,10 +214,14 @@ module.exports = function typeConverter(src, filename = 'test.ts') {
             memberComment = appendComment(memberComment, `@type {${type}}`)
           }
           if (member.type && ts.isFunctionLike(member)) {
-            memberComment = appendComment(memberComment, '@method')
-            memberComment = convertParams(memberComment,  member, src)
-            memberComment = convertMembers(memberComment, member.type, src)
-            memberComment = appendComment(memberComment, `@return {${getTypeName(member.type, src)}}`)
+            try {
+              memberComment = appendComment(memberComment, '@method')
+              memberComment = convertParams(memberComment, member, src)
+              memberComment = convertMembers(memberComment, member.type, src)
+              memberComment = appendComment(memberComment, `@return {${getTypeName(member.type, src)}}`)
+            } catch (error) {
+              console.log(error);
+            }
           }
           if (modifiers.find((m => m === 'static'))) {
             memberComment += '\n' + `${className}.${getName(member, src)}`