when showing file-level annotation, also set label tooltip to passed highlighting info value (usage: user can better see the automatically created long error, for instance, with file path) for WEB-24210 Internal TS Lint Problem

platform/analysis-impl/src/com/intellij/codeInsight/daemon/impl/HighlightInfo.java

@@ -107,6 +107,7 @@ public class HighlightInfo implements Segment {
     setFlag(FROM_INJECTION_MASK, fromInjection);
   }
 
+  @Nullable
   public String getToolTip() {
     String toolTip = this.toolTip;
     String description = this.description;

platform/lang-impl/src/com/intellij/codeInsight/daemon/impl/DaemonCodeAnalyzerImpl.java

@@ -223,7 +223,7 @@ public class DaemonCodeAnalyzerImpl extends DaemonCodeAnalyzerEx implements Pers
       if (fileEditor instanceof TextEditor) {
         FileLevelIntentionComponent component = new FileLevelIntentionComponent(info.getDescription(), info.getSeverity(),
                                                                                 info.getGutterIconRenderer(), info.quickFixActionRanges,
-                                                                                project, psiFile, ((TextEditor)fileEditor).getEditor());
+                                                                                project, psiFile, ((TextEditor)fileEditor).getEditor(), info.getToolTip());
         manager.addTopComponent(fileEditor, component);
         List<HighlightInfo> fileLevelInfos = fileEditor.getUserData(FILE_LEVEL_HIGHLIGHTS);
         if (fileLevelInfos == null) {

platform/lang-impl/src/com/intellij/codeInsight/intention/impl/FileLevelIntentionComponent.java

@@ -56,7 +56,7 @@ public class FileLevelIntentionComponent extends EditorNotificationPanel {
                                      @Nullable final List<Pair<HighlightInfo.IntentionActionDescriptor, TextRange>> intentions,
                                      @NotNull final Project project,
                                      @NotNull final PsiFile psiFile,
-                                     @NotNull final Editor editor) {
+                                     @NotNull final Editor editor, @Nullable String tooltip) {
     myProject = project;
     myBackground = getColor(severity);
 
@@ -79,6 +79,7 @@ public class FileLevelIntentionComponent extends EditorNotificationPanel {
     }
 
     myLabel.setText(description);
+    myLabel.setToolTipText(tooltip);
     if (gutterMark != null) {
       myLabel.setIcon(gutterMark.getIcon());
     }