源码地址： https://github.com/redsolution/xabber-android
编译后运行Gradle Build报错
Error:Execution failed for task ':app:preDexBetaDebug'.
com.android.ide.common.process.ProcessException: org.gradle.process.internal.ExecException: Process 'command 'C:\Program Files\Java\jdk1.8.0_45\bin\java.exe'' finished with non-zero exit value 1