Android jpush 出现几千条OutOfMemoryError

jpush-android_v3.0.6
jcore-android_v1.1.3

友盟后台出现几千条OutOfMemoryError错误

java.lang.OutOfMemoryError
    at java.lang.String.<init>(String.java:422)
    at java.lang.AbstractStringBuilder.toString(AbstractStringBuilder.java:642)
    at java.lang.StringBuilder.toString(StringBuilder.java:663)
    at org.json.JSONStringer.toString(JSONStringer.java:430)
    at org.json.JSONObject.toString(JSONObject.java:642)
    at cn.jiguang.b.d.o.a(Unknown Source)
    at cn.jiguang.a.a.d.b.b(Unknown Source)
    at cn.jiguang.a.a.d.f.run(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
    at java.lang.Thread.run(Thread.java:841)

还有

java.lang.OutOfMemoryError
    at java.lang.AbstractStringBuilder.enlargeBuffer(AbstractStringBuilder.java:94)
    at java.lang.AbstractStringBuilder.append0(AbstractStringBuilder.java:132)
    at java.lang.StringBuilder.append(StringBuilder.java:124)
    at org.json.JSONStringer.string(JSONStringer.java:344)
    at org.json.JSONStringer.key(JSONStringer.java:375)
    at org.json.JSONObject.writeTo(JSONObject.java:672)
    at org.json.JSONStringer.value(JSONStringer.java:237)
    at org.json.JSONArray.writeTo(JSONArray.java:602)
    at org.json.JSONStringer.value(JSONStringer.java:233)
    at org.json.JSONObject.writeTo(JSONObject.java:672)
    at org.json.JSONObject.toString(JSONObject.java:641)
    at cn.jiguang.b.d.o.a(Unknown Source)
    at cn.jiguang.a.a.d.b.b(Unknown Source)
    at cn.jiguang.a.a.d.f.run(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
    at java.lang.Thread.run(Thread.java:841)