android2.3上用WebView组件js和java相互调用报错(3)

INFO/DEBUG(31):          #29  pc 000e39d6  /system/lib/libwebcore.so 
INFO/DEBUG(31):          #30  pc 00272d7c  /system/lib/libwebcore.so 
INFO/DEBUG(31):          #31  pc 000eac5e  /system/lib/libwebcore.so 
INFO/DEBUG(31): code around pc: 
INFO/DEBUG(31): 81d459e0 447a4479 ed0cf7d1 20004c09 ee34f7d1  
INFO/DEBUG(31): 81d459f0 447c4808 6bdb5823 d0002b00 49064798  
INFO/DEBUG(31): 81d45a00 700a2226 eea0f7d1 0004361f 000451dd  
INFO/DEBUG(31): 81d45a10 0005ebd2 fffffebc deadd00d b510b40e  
INFO/DEBUG(31): 81d45a20 4c0a4b09 447bb083 aa05591b 6b5bca02  
INFO/DEBUG(31): code around lr: 
INFO/DEBUG(31): afd19354 b0834a0d 589c447b 26009001 686768a5  
INFO/DEBUG(31): afd19364 220ce008 2b005eab 1c28d003 47889901  
INFO/DEBUG(31): afd19374 35544306 d5f43f01 2c006824 b003d1ee  
INFO/DEBUG(31): afd19384 bdf01c30 000281a8 ffffff88 1c0fb5f0  
INFO/DEBUG(31): afd19394 43551c3d a904b087 1c16ac01 604d9004  
INFO/DEBUG(31): stack: 
INFO/DEBUG(31):     4456b488  00000015   
INFO/DEBUG(31):     4456b48c  afd18407  /system/lib/libc.so 
INFO/DEBUG(31):     4456b490  afd4270c  /system/lib/libc.so 
INFO/DEBUG(31):     4456b494  afd426b8  /system/lib/libc.so 
INFO/DEBUG(31):     4456b498  00000000   
INFO/DEBUG(31):     4456b49c  afd19375  /system/lib/libc.so 
INFO/DEBUG(31):     4456b4a0  0025b558  [heap] 
INFO/DEBUG(31):     4456b4a4  afd183d9  /system/lib/libc.so 
INFO/DEBUG(31):     4456b4a8  002105f0  [heap] 
INFO/DEBUG(31):     4456b4ac  0005ebd2  [heap] 
INFO/DEBUG(31):     4456b4b0  405986b0  /dev/ashmem/dalvik-heap (deleted) 
INFO/DEBUG(31):     4456b4b4  81d859ec  /system/lib/libdvm.so 
INFO/DEBUG(31):     4456b4b8  002105f0  [heap] 
INFO/DEBUG(31):     4456b4bc  afd18437  /system/lib/libc.so 
INFO/DEBUG(31):     4456b4c0  df002777   
INFO/DEBUG(31):     4456b4c4  e3a070ad   
INFO/DEBUG(31): #00 4456b4c8  00000001   
INFO/DEBUG(31):     4456b4cc  81d37701  /system/lib/libdvm.so 
INFO/DEBUG(31): #01 4456b4d0  00000001