Dartdoc and Apidoc updated to use dart2js through the mirror system.

lib/compiler/implementation/compiler.dart

Index: lib/compiler/implementation/compiler.dart
diff --git a/lib/compiler/implementation/compiler.dart b/lib/compiler/implementation/compiler.dart
index ef6ae15e0daa9ad80309eb28ce0ef37acf9cf4ec..6b130e442bb074e78040abd5a662f3bb11e6d8d2 100644
--- a/lib/compiler/implementation/compiler.dart
+++ b/lib/compiler/implementation/compiler.dart
@@ -977,7 +977,7 @@ class Compiler implements DiagnosticListener {
       // URI.
       throw 'Cannot find tokens to produce error message.';
     }
-    if (uri === null) {
+    if (uri === null && currentElement !== null) {

[ahe, 2012/08/02 19:56:23]

currentElement may not be null.

       uri = currentElement.getCompilationUnit().script.uri;
     }
     return SourceSpan.withCharacterOffsets(begin, end,
@@ -1089,4 +1089,6 @@ class SourceSpan {
     assert(endOffset >= beginOffset);
     return f(beginOffset, endOffset);
   }
+
+  String toString() => 'SourceSpan($uri, $begin, $end)';
 }