CSS and JS timestamp appendix causes problems with Theme+
The timestamp appending on the CSS and JavaScript files that are included by the module
...'?'.time();
(ModuleSRLayer.php#L189 and ModuleSRLayer.php#L193) are causing problems when using Theme+:
[26-Feb-2015 15:02:58 Europe/Vienna] PHP Fatal error: Uncaught exception 'RuntimeException' with message 'The source file "[...]/system/modules/srlayer/assets/css/srl_default.css?1424959378" does not exist.' thrown in [...]/system/modules/assetic/classes/vendor/kriswallsmith/assetic/src/Assetic/Asset/FileAsset.php on line 73
#0 [...]/system/modules/theme-plus/classes/src/ThemePlus/ThemePlus.php(242): Assetic\Asset\FileAsset->getLastModified()
#1 [...]/system/modules/theme-plus/classes/src/ThemePlus/ThemePlus.php(1232): ThemePlus\ThemePlus::getAssetPath(Object(Assetic\Asset\FileAsset), 'css')
#2 [...]/system/modules/theme-plus/classes/src/ThemePlus/ThemePlus.php(797): ThemePlus\ThemePlus->addAssetsToCollectionFromArray(Array, 'css', true, Object(Assetic\Asset\AssetCollection), Array, Object(Assetic\Filter\FilterCollection))
#3 [...]/system/modules/theme-plus/classes/src/ThemePlus/ThemePlus.php(623): ThemePlus\ThemePlus->parseStylesheets(Object(Contao\LayoutModel), Array)
#4 [...]/system/modules/core/library/Contao/Controller.php(1819): ThemePlus\ThemePlus->hookReplaceDynamicScriptTags('<!DOCTYPE html>...')
#5 [...]/system/modules/core/classes/FrontendTemplate.php(147): Contao\Controller::replaceDynamicScriptTags('<!DOCTYPE html>...')
#6 [...]/system/modules/core/pages/PageRegular.php(174): Contao\FrontendTemplate->output(true)
#7 [...]/index.php(248): Contao\PageRegular->generate(Object(Contao\PageModel), true)
#8 [...]/index.php(431): Index->run()
#9 {main}
Theme+/Assetic interprets the appendix as a regular path and thus it fails to load the file.