Fix exception in error processing; implement mapUri

pkg/analysis_server/lib/src/generated_protocol.dart

Index: pkg/analysis_server/lib/src/generated_protocol.dart
diff --git a/pkg/analysis_server/lib/src/generated_protocol.dart b/pkg/analysis_server/lib/src/generated_protocol.dart
index ae83b1cecb9ef6719d31c5007034f3e3b6528592..f18e9bee7a33eda90f589e3daea9db20f09e1ae7 100644
--- a/pkg/analysis_server/lib/src/generated_protocol.dart
+++ b/pkg/analysis_server/lib/src/generated_protocol.dart
@@ -4618,8 +4618,10 @@ class AnalysisErrorSeverity {
  * AnalysisErrorType
  *
  * enum {
+ *   ANGULAR
  *   COMPILE_TIME_ERROR
  *   HINT
+ *   POLYMER
  *   STATIC_TYPE_WARNING
  *   STATIC_WARNING
  *   SYNTACTIC_ERROR
@@ -4627,10 +4629,14 @@ class AnalysisErrorSeverity {
  * }
  */
 class AnalysisErrorType {
+  static const ANGULAR = const AnalysisErrorType._("ANGULAR");
+
   static const COMPILE_TIME_ERROR = const AnalysisErrorType._("COMPILE_TIME_ERROR");
 
   static const HINT = const AnalysisErrorType._("HINT");
 
+  static const POLYMER = const AnalysisErrorType._("POLYMER");
+
   static const STATIC_TYPE_WARNING = const AnalysisErrorType._("STATIC_TYPE_WARNING");
 
   static const STATIC_WARNING = const AnalysisErrorType._("STATIC_WARNING");
@@ -4645,10 +4651,14 @@ class AnalysisErrorType {
 
   factory AnalysisErrorType(String name) {
     switch (name) {
+      case "ANGULAR":
+        return ANGULAR;
       case "COMPILE_TIME_ERROR":
         return COMPILE_TIME_ERROR;
       case "HINT":
         return HINT;
+      case "POLYMER":
+        return POLYMER;
       case "STATIC_TYPE_WARNING":
         return STATIC_TYPE_WARNING;
       case "STATIC_WARNING":