Fix update section bug when there are errors

packages/lu/src/parser/lufile/sectionOperator.js

@@ -141,7 +141,7 @@ class SectionOperator {
       let index = -1;
 
       while ((index = errors.findIndex(u =>
-        u.Range && ((u.Range.Start.Line >= startLine && u.Range.Start.Line <= endLine)
+        !u.Range || ((u.Range.Start.Line >= startLine && u.Range.Start.Line <= endLine)
         || (u.Range.End.Line >= startLine && u.Range.End.Line <= endLine)))) >= 0) {
         this.Luresource.Errors.splice(index, 1);
       }
@@ -156,13 +156,13 @@ class SectionOperator {
         });
       } else if (startLine >= 0 && (endLine === undefined || endLine < startLine)) {
         errors.forEach(u => {
-          if (u.Range.Start.Line >= startLine) {
+          if (u.Range && u.Range.Start.Line >= startLine) {
             this.adjustErrorRange(u, offset);
           }
         });
       } else if (startLine >= 0 && endLine >= startLine) {
         errors.forEach(u => {
-          if (u.Range.Start.Line >= startLine && u.Range.End.Line <= endLine) {
+          if (u.Range && u.Range.Start.Line >= startLine && u.Range.End.Line <= endLine) {
             this.adjustErrorRange(u, offset);
           }
         });

packages/lu/test/parser/lufile/sectionapi.test.js

@@ -497,6 +497,33 @@ describe('Section range tests', () => {
         assert.equal(luresource.Sections[1].Range.End.Line, 11)
         assert.equal(luresource.Sections[1].Range.End.Character, 7)
     });
+
+    it('simple intent section with errors test', () => {
+        let fileContent =
+`#WhoAreYou
+- my name is {@userName=luhan}
+@ prebuilt personName hasRoles
+`;
+
+        let updatedContent = 
+`#WhoAreYou
+- my name is {@userName=luhan}
+@ prebuilt personName hasRoles userName`;
+
+        let luresource = luparser.parse(fileContent);
+
+        assert.equal(luresource.Errors.length, 2);
+        assert.equal(luresource.Sections.length, 1);
+        assert.equal(luresource.Content.replace(/\r\n/g, "\n"), `${fileContent}`);
+        assert.equal(`#WhoAreYou${NEWLINE}${luresource.Sections[0].Body}`.replace(/\r\n/g, "\n"), fileContent);
+
+        luresource = new SectionOperator(luresource).updateSection(luresource.Sections[0].Id, updatedContent);
+
+        assert.equal(luresource.Errors.length, 0);
+        assert.equal(luresource.Sections.length, 1);
+        assert.equal(luresource.Content.replace(/\r\n/g, "\n"), updatedContent);
+        assert.equal(`#WhoAreYou${NEWLINE}${luresource.Sections[0].Body}`.replace(/\r\n/g, "\n"), updatedContent);
+    });
 })
 
 describe('Section CRUD tests for insert and update sections with newline', () => {