# HG changeset patch
# User Jaroslav Tulach <jaroslav.tulach@apidesign.org>
# Date 1365006102 -7200
# Node ID c8ddf2e0c1697c43bb66753a359211134ce5f084
# Parent  cd0a40987abb28fc77656810b03f2a05a9057633
Print out the actual parsing error and check for NPE

diff -r cd0a40987abb -r c8ddf2e0c169 javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/PageProcessor.java
--- a/javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/PageProcessor.java	Wed Apr 03 11:37:52 2013 +0200
+++ b/javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/PageProcessor.java	Wed Apr 03 18:21:42 2013 +0200
@@ -171,7 +171,7 @@
             pp = ProcessPage.readPage(is);
             is.close();
         } catch (IOException iOException) {
-            processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "Can't read " + p.xhtml(), e);
+            processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "Can't read " + p.xhtml() + " as " + iOException.getMessage(), e);
             ok = false;
             pp = null;
         }
@@ -207,7 +207,7 @@
                 if (!initializeOnClick(className, (TypeElement) e, w, pp)) {
                     ok = false;
                 } else {
-                    for (String id : pp.ids()) {
+                    if (pp != null) for (String id : pp.ids()) {
                         String tag = pp.tagNameForId(id);
                         String type = type(tag);
                         w.append("  ").append("public final ").