Fix scanner report viewer

sonar-scanner-protocol/src/main/java/org/sonar/scanner/protocol/viewer/ScannerReportViewerApp.java

@@ -255,7 +255,7 @@ public class ScannerReportViewerApp {
       try (CloseableIterator<ScannerReport.CpdTextBlock> it = reader.readCpdTextBlocks(component.getRef())) {
         while (it.hasNext()) {
           ScannerReport.CpdTextBlock textBlock = it.next();
-          cpdTextBlocksEditor.getDocument().insertString(cpdTextBlocksEditor.getDocument().getEndPosition().getOffset(), textBlock + "\n", null);
+          cpdTextBlocksEditor.getDocument().insertString(cpdTextBlocksEditor.getDocument().getLength(), textBlock + "\n", null);
         }
       } catch (Exception e) {
         throw new IllegalStateException("Can't read CPD text blocks for " + getNodeName(component), e);
@@ -270,7 +270,7 @@ public class ScannerReportViewerApp {
         if (it != null) {
           while (it.hasNext()) {
             ScannerReport.LineSgnificantCode textBlock = it.next();
-            significantCodeEditor.getDocument().insertString(significantCodeEditor.getDocument().getEndPosition().getOffset(), textBlock + "\n", null);
+            significantCodeEditor.getDocument().insertString(significantCodeEditor.getDocument().getLength(), textBlock + "\n", null);
           }
         }
       } catch (Exception e) {
@@ -285,7 +285,7 @@ public class ScannerReportViewerApp {
       try (CloseableIterator<ScannerReport.Duplication> it = reader.readComponentDuplications(component.getRef())) {
         while (it.hasNext()) {
           ScannerReport.Duplication dup = it.next();
-          duplicationEditor.getDocument().insertString(duplicationEditor.getDocument().getEndPosition().getOffset(), dup + "\n", null);
+          duplicationEditor.getDocument().insertString(duplicationEditor.getDocument().getLength(), dup + "\n", null);
         }
       } catch (Exception e) {
         throw new IllegalStateException("Can't read duplications for " + getNodeName(component), e);
@@ -298,7 +298,7 @@ public class ScannerReportViewerApp {
     try (CloseableIterator<Issue> it = reader.readComponentIssues(component.getRef())) {
       while (it.hasNext()) {
         Issue issue = it.next();
-        int offset = issuesEditor.getDocument().getEndPosition().getOffset();
+        int offset = issuesEditor.getDocument().getLength();
         issuesEditor.getDocument().insertString(offset, issue.toString(), null);
       }
     } catch (Exception e) {
@@ -311,7 +311,7 @@ public class ScannerReportViewerApp {
     try (CloseableIterator<ScannerReport.ExternalIssue> it = reader.readComponentExternalIssues(component.getRef())) {
       while (it.hasNext()) {
         ScannerReport.ExternalIssue issue = it.next();
-        int offset = externalIssuesEditor.getDocument().getEndPosition().getOffset();
+        int offset = externalIssuesEditor.getDocument().getLength();
         externalIssuesEditor.getDocument().insertString(offset, issue.toString(), null);
       }
     } catch (Exception e) {
@@ -324,7 +324,7 @@ public class ScannerReportViewerApp {
     try (CloseableIterator<ScannerReport.LineCoverage> it = reader.readComponentCoverage(component.getRef())) {
       while (it.hasNext()) {
         ScannerReport.LineCoverage coverage = it.next();
-        coverageEditor.getDocument().insertString(coverageEditor.getDocument().getEndPosition().getOffset(), coverage + "\n", null);
+        coverageEditor.getDocument().insertString(coverageEditor.getDocument().getLength(), coverage + "\n", null);
       }
     } catch (Exception e) {
       throw new IllegalStateException("Can't read code coverage for " + getNodeName(component), e);
@@ -399,7 +399,8 @@ public class ScannerReportViewerApp {
     try (CloseableIterator<ScannerReport.SyntaxHighlightingRule> it = reader.readComponentSyntaxHighlighting(component.getRef())) {
       while (it.hasNext()) {
         ScannerReport.SyntaxHighlightingRule rule = it.next();
-        highlightingEditor.getDocument().insertString(highlightingEditor.getDocument().getEndPosition().getOffset(), rule + "\n", null);
+        int offset = highlightingEditor.getDocument().getLength();
+        highlightingEditor.getDocument().insertString(offset, rule + "\n", null);
       }
     } catch (Exception e) {
       throw new IllegalStateException("Can't read syntax highlighting for " + getNodeName(component), e);
@@ -411,7 +412,7 @@ public class ScannerReportViewerApp {
     try (CloseableIterator<ScannerReport.Measure> it = reader.readComponentMeasures(component.getRef())) {
       while (it.hasNext()) {
         ScannerReport.Measure measure = it.next();
-        measuresEditor.getDocument().insertString(measuresEditor.getDocument().getEndPosition().getOffset(), measure + "\n", null);
+        measuresEditor.getDocument().insertString(measuresEditor.getDocument().getLength(), measure + "\n", null);
       }
     } catch (Exception e) {
       throw new IllegalStateException("Can't read measures for " + getNodeName(component), e);
@@ -428,15 +429,15 @@ public class ScannerReportViewerApp {
     try {
       int index = 0;
       for (Changeset changeset : changesets.getChangesetList()) {
-        scmEditor.getDocument().insertString(scmEditor.getDocument().getEndPosition().getOffset(), index + "\n", null);
-        scmEditor.getDocument().insertString(scmEditor.getDocument().getEndPosition().getOffset(), changeset + "\n", null);
+        scmEditor.getDocument().insertString(scmEditor.getDocument().getLength(), index + "\n", null);
+        scmEditor.getDocument().insertString(scmEditor.getDocument().getLength(), changeset + "\n", null);
         index++;
       }
 
-      scmEditor.getDocument().insertString(scmEditor.getDocument().getEndPosition().getOffset(), "\n", null);
+      scmEditor.getDocument().insertString(scmEditor.getDocument().getLength(), "\n", null);
       int line = 1;
       for (Integer idx : changesetIndexByLine) {
-        scmEditor.getDocument().insertString(scmEditor.getDocument().getEndPosition().getOffset(), line + ": " + idx + "\n", null);
+        scmEditor.getDocument().insertString(scmEditor.getDocument().getLength(), line + ": " + idx + "\n", null);
         line++;
       }
 
@@ -450,7 +451,7 @@ public class ScannerReportViewerApp {
     try (CloseableIterator<ScannerReport.Symbol> it = reader.readComponentSymbols(component.getRef())) {
       while (it.hasNext()) {
         ScannerReport.Symbol symbol = it.next();
-        symbolEditor.getDocument().insertString(symbolEditor.getDocument().getEndPosition().getOffset(), symbol + "\n", null);
+        symbolEditor.getDocument().insertString(symbolEditor.getDocument().getLength(), symbol + "\n", null);
       }
     } catch (Exception e) {
       throw new IllegalStateException("Can't read symbol references for " + getNodeName(component), e);