Automatic merge from branch-5.3

* origin/branch-5.3:
  hide number of failing tasks on then project level page
  SONAR-6887 Improve message when missing revision or date on blame
  SONAR-6900 Add IT to simulate a build breaker strategy
  increase contract of leak period background
  improve display of leak period caption
  add tooltips for ncloc distribution chart
  love ie11
  improve scales of the bubble chart on the overview page
  fix tooltips on the overview treemap
  filter out empty components on the overview treemap
  normalize overview pages urls and titles
  improve code quality

1 files changed, 9 insertions, 7 deletions

diff --git a/sonar-batch/src/main/java/org/sonar/batch/scm/DefaultBlameOutput.java b/sonar-batch/src/main/java/org/sonar/batch/scm/DefaultBlameOutput.java
index 24e1783e97b..00a4029330f 100644
--- a/sonar-batch/src/main/java/org/sonar/batch/scm/DefaultBlameOutput.java
+++ b/sonar-batch/src/main/java/org/sonar/batch/scm/DefaultBlameOutput.java
@@ -70,10 +70,10 @@ class DefaultBlameOutput implements BlameOutput {
   public synchronized void blameResult(InputFile file, List<BlameLine> lines) {
     Preconditions.checkNotNull(file);
     Preconditions.checkNotNull(lines);
-    Preconditions.checkArgument(allFilesToBlame.contains(file), "It was not expected to blame file " + file.relativePath());
+    Preconditions.checkArgument(allFilesToBlame.contains(file), "It was not expected to blame file %s", file.relativePath());
 
     if (lines.size() != file.lines()) {
-      LOG.debug("Ignoring blame result since provider returned " + lines.size() + " blame lines but file " + file.relativePath() + " has " + file.lines() + " lines");
+      LOG.debug("Ignoring blame result since provider returned {} blame lines but file {} has {} lines", lines.size(), file.relativePath(), file.lines());
       return;
     }
 
@@ -82,8 +82,9 @@ class DefaultBlameOutput implements BlameOutput {
     scmBuilder.setComponentRef(batchComponent.batchId());
     Map<String, Integer> changesetsIdByRevision = new HashMap<>();
 
+    int lineId = 1;
     for (BlameLine line : lines) {
-      validateLine(line);
+      validateLine(line, lineId, file);
       Integer changesetId = changesetsIdByRevision.get(line.revision());
       if (changesetId == null) {
         addChangeset(scmBuilder, line);
@@ -91,6 +92,7 @@ class DefaultBlameOutput implements BlameOutput {
         changesetsIdByRevision.put(line.revision(), changesetId);
       }
       scmBuilder.addChangesetIndexByLine(changesetId);
+      lineId++;
     }
     writer.writeComponentChangesets(scmBuilder.build());
     allFilesToBlame.remove(file);
@@ -98,9 +100,9 @@ class DefaultBlameOutput implements BlameOutput {
     progressReport.message(count + "/" + total + " files analyzed");
   }
 
-  private static void validateLine(BlameLine line) {
-    Preconditions.checkNotNull(line.revision(), "Blame revision cannot be null");
-    Preconditions.checkNotNull(line.date(), "Blame date cannot be null");
+  private static void validateLine(BlameLine line, int lineId, InputFile file) {
+    Preconditions.checkArgument(StringUtils.isNotBlank(line.revision()), "Blame revision is blank for file %s at line %s", file.relativePath(), lineId);
+    Preconditions.checkArgument(line.date() != null, "Blame date is null for file %s at line %s", file.relativePath(), lineId);
   }
 
   private static void addChangeset(Builder scmBuilder, BlameLine line) {
@@ -131,7 +133,7 @@ class DefaultBlameOutput implements BlameOutput {
   private static String removeNonAsciiCharacters(String inputString) {
     return NON_ASCII_CHARS.matcher(inputString).replaceAll("_");
   }
-  
+
   public void finish() {
     progressReport.stop(count + "/" + total + " files analyzed");
     if (!allFilesToBlame.isEmpty()) {