try to catch a MentosError error

app/controllers/platforms/product_build_lists_controller.rb

@@ -40,7 +40,7 @@ class Platforms::ProductBuildListsController < Platforms::BaseController
 
   def log
     render json: {
-      log: Pygments.highlight(@product_build_list.abf_worker_log, lexer: 'sh'),
+      log: ( Pygments.highlight(@product_build_list.abf_worker_log, lexer: 'sh') rescue I18n.t('layout.build_lists.log.not_available')),
       building: @product_build_list.build_started?
     }
   end

app/controllers/projects/git/trees_controller.rb

@@ -17,7 +17,7 @@ class Projects::Git::TreesController < Projects::Git::BaseController
 
   def archive
     format, @treeish = params[:format], params[:treeish]
-    raise Grit::NoSuchPathError unless  @treeish =~ /^#{@project.name}-/ && 
+    raise Grit::NoSuchPathError unless  @treeish =~ /^#{@project.name}-/ &&
                                         @treeish !~ /[\s]+/ &&
                                         format =~ /^(zip|tar\.gz)$/
     @treeish.gsub!(/^#{@project.name}-/, '')

app/helpers/git_helper.rb

@@ -110,6 +110,8 @@ module GitHelper
     else
       blob.colorize
     end.html_safe
+  rescue MentosError => e
+    blob.data.html_safe
   end
 
   def blame_highlight(blob, text)
@@ -118,5 +120,7 @@ module GitHelper
     else
       blob.lexer.highlight text
     end.html_safe
+  rescue MentosError => e
+    text.html_safe
   end
 end

app/models/build_list.rb

@@ -505,7 +505,8 @@ class BuildList < ActiveRecord::Base
 
   def log(load_lines)
     if new_core?
-      Pygments.highlight abf_worker_log, lexer: 'sh'
+      worker_log = abf_worker_log
+      Pygments.highlight(worker_log, lexer: 'sh') rescue worker_log
     else
       I18n.t('layout.build_lists.log.not_available')
     end