打包之后崩溃的日志 怎么解决

BOARD:mt6737t
BOOTLOADER:unknown
BRAND:idata
CPU_ABI:armeabi-v7a
CPU_ABI2:armeabi
DEVICE:95W Series
DISPLAY:V100R001C01B015
FINGERPRINT:alps/full_bd6737t_35g_a_m0/bd6737t_35g_a_m0:6.0/MRA58K/1508128793:user/dev-keys
HARDWARE:mt6735
HOST:android-build
ID:MRA58K
IS_DEBUGGABLE:false
MANUFACTURER:idata
MODEL:95W Series
PRODUCT:95W Series
RADIO:unknown
SERIAL:1288226
SUPPORTED_32_BIT_ABIS:[Ljava.lang.String;@9af2069
SUPPORTED_64_BIT_ABIS:[Ljava.lang.String;@5a6faee
SUPPORTED_ABIS:[Ljava.lang.String;@aa18b8f
TAG:Build
TAGS:dev-keys
TIME:1508129036000
TYPE:user
UNKNOWN:unknown
USER:android-release
java.lang.StringIndexOutOfBoundsException: length=0; index=20
at java.lang.AbstractStringBuilder.indexAndLength(AbstractStringBuilder.java:207)
at java.lang.AbstractStringBuilder.insert0(AbstractStringBuilder.java:352)
at java.lang.StringBuffer.insert(StringBuffer.java:622)
at io.dcloud.common.adapter.ui.CustomeizedInputConnection.commitText(CustomeizedInputConnection.java:181)
at com.android.internal.view.IInputConnectionWrapper.executeMessage(IInputConnectionWrapper.java:286)
at com.android.internal.view.IInputConnectionWrapper$MyHandler.handleMessage(IInputConnectionWrapper.java:78)
at android.os.Handler.dispatchMessage(Handler.java:111)
at android.os.Looper.loop(Looper.java:207)
at android.app.ActivityThread.main(ActivityThread.java:5765)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:789)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:679)