Fixes Caterpillar crashing while generating report.

src/report/report.py

Index: src/report/report.py
diff --git a/src/report/report.py b/src/report/report.py
index 7327768df7a9e9110c4471fd89625d79a8580d90..2a6b371d292670d39b34d3f0e4c07c303e9a0c7e 100644
--- a/src/report/report.py
+++ b/src/report/report.py
@@ -370,7 +370,7 @@ def install_bower_dependencies(dependencies, directory):
 
 
 def generate_and_write(report_dir, chrome_app_manifest, apis, status, warnings,
-                       pwa_path):
+                       web_path, boilerplate_dir):
   """Generates a conversion report and writes it to a directory.
 
   Args:
@@ -380,9 +380,11 @@ def generate_and_write(report_dir, chrome_app_manifest, apis, status, warnings,
       dictionaries.
     status: Status representing conversion status of the entire app.
     warnings: List of general warnings logged during conversion.
-    pwa_path: Path to output progressive web app.
+    web_path: Path to output progressive web app.
+    boilerplate_dir: Boilerplate directory relative to the output directory.
   """
-  report = generate(chrome_app_manifest, apis, status, warnings, pwa_path)
+  report = generate(chrome_app_manifest, apis, status, warnings, web_path,
+                    boilerplate_dir)
   report_path = os.path.join(report_dir, 'report.html')
   with open(report_path, 'w') as report_file:
     logging.info('Writing conversion report to `%s`.', report_path)