Quickfix for annotations builder

builder.patch

diff --git a/src/main/java/org/opentripplanner/graph_builder/AnnotationsToHTML.java b/src/main/java/org/opentripplanner/graph_builder/AnnotationsToHTML.java
index fbb55ed..db16731 100644
--- a/src/main/java/org/opentripplanner/graph_builder/AnnotationsToHTML.java
+++ b/src/main/java/org/opentripplanner/graph_builder/AnnotationsToHTML.java
@@ -211,7 +211,9 @@ public class AnnotationsToHTML implements GraphBuilderModule {
 
         private void addAnnotation(GraphBuilderAnnotation annotation) {
             String className = annotation.getClass().getSimpleName();
-            annotations.put(className, annotation.getHTMLMessage());
+            if (annotations.get(className).size() < 50) {
+                annotations.put(className, annotation.getHTMLMessage());
+            }
             
         }