Index: app/controllers/issues_controller.rb
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- app/controllers/issues_controller.rb	(revision 4e9dc5a05c82102543e0208f5eb71bd886b1e42d)
+++ app/controllers/issues_controller.rb	(revision d1ca7fccfe3c6e20d47a098bed5aecde1763aac9)
@@ -428,7 +428,7 @@
         return false
       end
     end
-    if issue_attributes['custom_field_values'].present?
+    if issue_attributes && issue_attributes['custom_field_values'].present?
       (@project.all_issue_custom_fields.all.select { |issue_custom_field| Redmine::FieldFormat::BUILD_VERSION_FORMATS.include?(issue_custom_field.field_format) }).each {
           |custom_field|
         unless issue_attributes['custom_field_values'][custom_field['id'].to_s].present?