android dolphin 闪退,打包加固的那些坑

好久没更新了，今天说说打包加固之后的apk有哪些坑， 在AS上直接运行的时候跑的很流畅，速度也很快，可以说已经过了测试的坎了，剩下的就打包加固，然后上线的问题了。但是....

先来看看下面的一段崩溃信息

AndroidRuntime: FATAL EXCEPTION: Thread-32

Process: PID: 27584

org.apache.commons.logging.LogConfigurationException: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.String.trim()' on a null object reference (Caused by java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.String.trim()' on a null object reference)

at org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:7)

at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:3)

at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:1)

at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:1)

at