仅在发布时构建失败，调试构建正常。Androidstudio1.4、Gradle2.8RC1、Gradle插件1.4.0BETA4FAILURE:Buildfailedwithanexception.*Exceptionis:org.gradle.api.GradleException:Couldnotdeterminethedependenciesoftask':app:crashlyticsStoreDeobsRelease'....Error:org.gradle.api.UnknownTaskException:Taskwithpath'dexRelease'notfoundi