android2.3上用WebView组件js和java相互调用报错

Android2.3中Webkit引擎导致VM崩溃的问题
Java代码 
WARN/dalvikvm(429): JNI WARNING: jarray 0x405986b0 points to non-array object (Ljava/lang/String;) 
INFO/dalvikvm(429): "WebViewCoreThread" prio=5 tid=9 NATIVE 
INFO/dalvikvm(429):   | group="main" sCount=0 dsCount=0 obj=0x405346e0 self=0x25b558 
INFO/dalvikvm(429):   | sysTid=563 nice=0 sched=0/0 cgrp=default handle=2866504 
INFO/dalvikvm(429):   | schedstat=( 496679324 479902011 97 ) 
INFO/dalvikvm(429):   at android.webkit.LoadListener.nativeFinished(Native Method) 
INFO/dalvikvm(429):   at android.webkit.LoadListener.nativeFinished(Native Method) 
INFO/dalvikvm(429):   at android.webkit.LoadListener.tearDown(LoadListener.java:1200) 
INFO/dalvikvm(429):   at android.webkit.LoadListener.handleEndData(LoadListener.java:721) 
INFO/dalvikvm(429):   at android.webkit.LoadListener.handleMessage(LoadListener.java:219) 
INFO/dalvikvm(429):   at android.os.Handler.dispatchMessage(Handler.java:99) 
INFO/dalvikvm(429):   at android.os.Looper.loop(Looper.java:123) 
INFO/dalvikvm(429):   at android.webkit.WebViewCore$WebCoreThread.run(WebViewCore.java:629) 
INFO/dalvikvm(429):   at java.lang.Thread.run(Thread.java:1019) 
ERROR/dalvikvm(429): VM aborting 
INFO/DEBUG(31): *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** 
INFO/DEBUG(31): Build fingerprint: 'generic/sdk/generic:2.3.1/GSI11/93351:eng/test-keys' 
INFO/DEBUG(31): pid: 429, tid: 563  >>> org.mdx <<< 
INFO/DEBUG(31): signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr deadd00d 
INFO/DEBUG(31):  r0 fffffebc  r1 deadd00d  r2 00000026  r3 00000000 
INFO/DEBUG(31):  r4 81da45c8  r5 405986b0  r6 81d859ec  r7 002105f0 
INFO/DEBUG(31):  r8 4456bb58  r9 43db9ecc  10 43db9eb4  fp 41edd82c 
INFO/DEBUG(31):  ip 81da4728  sp 4456b4c8  lr afd19375  pc 81d45a02  cpsr 20000030 
INFO/DEBUG(31):          #00  pc 00045a02  /system/lib/libdvm.so 
INFO/DEBUG(31):          #01  pc 000376fc  /system/lib/libdvm.so 
INFO/DEBUG(31):          #02  pc 000399c4  /system/lib/libdvm.so 
INFO/DEBUG(31):          #03  pc 0003a4a0  /system/lib/libdvm.so 
INFO/DEBUG(31):          #04  pc 0032b6e6  /system/lib/libwebcore.so 
INFO/DEBUG(31):          #05  pc 002a4db4  /system/lib/libwebcore.so