5+sdk以webapp方式启动在低版本安卓4.4.2下（API19）报错：Could not find method

5+sdk以webapp方式启动在低版本安卓4.4.2下（API19）报错，高版本没问题，错误如下：

03-22 10:01:17.035 14813-14813/com.test.app I/dalvikvm: Could not find method io.dcloud.common.adapter.util.DeviceInfo.initPath, referenced from method io.dcloud.common.adapter.util.UEH.catchUncaughtException  
03-22 10:01:17.035 14813-14813/com.test.app W/dalvikvm: VFY: unable to resolve static method 2091: Lio/dcloud/common/adapter/util/DeviceInfo;.initPath (Landroid/content/Context;)V  
03-22 10:01:17.035 14813-14813/com.test.app I/dalvikvm: Could not find method io.dcloud.common.util.TelephonyUtil.getIMEI, referenced from method io.dcloud.common.adapter.util.UEH.commitBaseUncatchInfo  
03-22 10:01:17.035 14813-14813/com.test.app W/dalvikvm: VFY: unable to resolve static method 2229: Lio/dcloud/common/util/TelephonyUtil;.getIMEI (Landroid/content/Context;)Ljava/lang/String;  
03-22 10:01:17.035 14813-14813/com.test.app I/dalvikvm: Could not find method io.dcloud.common.util.BaseInfo.isStreamApp, referenced from method io.dcloud.common.adapter.util.UEH.commitErrorLog  
03-22 10:01:17.035 14813-14813/com.test.app W/dalvikvm: VFY: unable to resolve static method 2184: Lio/dcloud/common/util/BaseInfo;.isStreamApp (Landroid/content/Context;)Z  
03-22 10:01:17.035 14813-14813/com.test.app I/dalvikvm: Could not find method io.dcloud.common.util.PdrUtil.encodeURL, referenced from method io.dcloud.common.adapter.util.UEH.commitUncatchException  
03-22 10:01:17.035 14813-14813/com.test.app W/dalvikvm: VFY: unable to resolve static method 2224: Lio/dcloud/common/util/PdrUtil;.encodeURL (Ljava/lang/String;)Ljava/lang/String;  
03-22 10:01:17.035 14813-14813/com.test.app I/dalvikvm: Could not find method io.dcloud.common.util.PdrUtil.encodeURL, referenced from method io.dcloud.common.adapter.util.UEH.commitUncatchException  
03-22 10:01:17.035 14813-14813/com.test.app W/dalvikvm: VFY: unable to resolve static method 2224: Lio/dcloud/common/util/PdrUtil;.encodeURL (Ljava/lang/String;)Ljava/lang/String;  
03-22 10:01:17.035 14813-14813/com.test.app I/dalvikvm: Could not find method io.dcloud.common.util.BaseInfo.getCrashLogsPath, referenced from method io.dcloud.common.adapter.util.UEH.handleUncaughtException  
03-22 10:01:17.035 14813-14813/com.test.app W/dalvikvm: VFY: unable to resolve static method 2177: Lio/dcloud/common/util/BaseInfo;.getCrashLogsPath (Landroid/content/Context;)Ljava/lang/String;  
03-22 10:01:17.035 14813-14813/com.test.app I/dalvikvm: DexOpt: unable to optimize static field ref 0x0356 at 0x6b in Lio/dcloud/common/adapter/util/UEH;.commitBaseUncatchInfo  
03-22 10:01:17.035 14813-14813/com.test.app I/dalvikvm: DexOpt: unable to optimize static field ref 0x0351 at 0x9b in Lio/dcloud/common/adapter/util/UEH;.commitBaseUncatchInfo  
03-22 10:01:17.035 14813-14813/com.test.app I/dalvikvm: DexOpt: unable to optimize static field ref 0x0359 at 0xb4 in Lio/dcloud/common/adapter/util/UEH;.commitBaseUncatchInfo  
03-22 10:01:17.035 14813-14813/com.test.app I/dalvikvm: DexOpt: unable to optimize static field ref 0x035a at 0xcd in Lio/dcloud/common/adapter/util/UEH;.commitBaseUncatchInfo  
03-22 10:01:17.055 14813-14813/com.test.app W/dalvikvm: threadid=1: thread exiting with uncaught exception (group=0x4169dc68)  
03-22 10:01:19.755 14813-14813/com.test.app I/Process: Sending signal. PID: 14813 SIG: 9  

请有经验的各位帮忙看看，谢谢。