1、JDK版本问题

Error:java.lang.VerifyError: Uninitialized object exists on backward branch
Exception Details:
Location:
scala/collection/immutable/HashMap$HashTrieMap.split()Lscala/collection/immutable/Seq; @: goto
Reason:
Error exists in the bytecode
Bytecode:
0x0000000: 2ab6 04a0 001e b200 c1b2 00c6 04bd
0x0000010: 2a53 c000 c8b6 00cc b600 d0c0
0x0000020: 00d2 b02a b600 38b8 3c1b 04a4
0x0000030: 1b05 6c3d 2a1b 056c 2ab6 b700 d43e
0x0000040: 2ab6 021d 787e 2ab6
0x0000050: 201d 647c 7e36 05bb 59b2 00c6 2ab6
0x0000060: 003a c000 c8b6 00d8 b700 db1c b600 df3a
0x0000070: 06c6 001a b600 e3c0 008b 3a07
0x0000080: b600 e6c0 008b 3a08 a700 0dbb 00e8
0x0000090: 06b7 00eb bf19 073a 083a 0abb
0x00000a0: 09bb 59b2 00c6
0x00000b0: c000 c8b6 00d8 b700 db03 b800 f13a 0e3a
0x00000c0: 0d03 190d b900 f501 0e3a
0x00000d0: 0f15 0f15 109f 150f 190d
0x00000e0: 150f b900 f802 00c0 3a17
0x00000f0: b800 fc3a 0fa7 ffd8 b801
0x0000100: 00b7 3a0b bb00 190a bb00
0x0000110: b200 c619 0ac0 00c8 b600 d8b7 00db
0x0000120: 03b8 00f1 3a13 3a12 12b9 00f5
0x0000130: 3a16 9f00
0x0000140: 14b9 00f8 c000
0x0000150: 053a 18b8 3a16
0x0000160: a7ff d819 16b8 b700 693a 0cbb
0x0000170: 0bbb 0cb2 010a b701 0db7
0x0000180: 010d b02a b600 3a03 32b6 010f b0
Stackmap Table:
same_frame(@)
full_frame(@,{Object[#],Integer,Integer,Integer,Integer,Integer,Object[#]},{})
append_frame(@,Object[#],Object[#])
full_frame(@,{Object[#],Integer,Integer,Integer,Integer,Integer,Object[#],Object[#],Object[#],Object[#],Object[#],Top,Top,Object[#],Object[#],Integer,Integer,Object[#]},{Uninitialized[#],Uninitialized[#],Integer,Object[#]})
full_frame(@,{Object[#],Integer,Integer,Integer,Integer,Integer,Object[#],Object[#],Object[#],Object[#],Object[#],Top,Top,Object[#],Object[#],Integer,Integer,Object[#]},{Uninitialized[#],Uninitialized[#],Integer,Object[#]})
full_frame(@,{Object[#],Integer,Integer,Integer,Integer,Integer,Object[#],Object[#],Object[#],Object[#],Object[#],Object[#],Top,Object[#],Object[#],Integer,Integer,Object[#],Object[#],Object[#],Integer,Integer,Object[#]},{Uninitialized[#],Uninitialized[#],Integer,Object[#]})
full_frame(@,{Object[#],Integer,Integer,Integer,Integer,Integer,Object[#],Object[#],Object[#],Object[#],Object[#],Object[#],Top,Object[#],Object[#],Integer,Integer,Object[#],Object[#],Object[#],Integer,Integer,Object[#]},{Uninitialized[#],Uninitialized[#],Integer,Object[#]})
full_frame(@,{Object[#],Integer},{})
: Uninitialized object exists on backward branch
Exception Details:
Location:
scala/collection/immutable/HashMap$HashTrieMap.split()Lscala/collection/immutable/Seq; @: goto
Reason:
Error exists in the bytecode
Bytecode:
0x0000000: 2ab6 04a0 001e b200 c1b2 00c6 04bd
0x0000010: 2a53 c000 c8b6 00cc b600 d0c0
0x0000020: 00d2 b02a b600 38b8 3c1b 04a4
0x0000030: 1b05 6c3d 2a1b 056c 2ab6 b700 d43e
0x0000040: 2ab6 021d 787e 2ab6
0x0000050: 201d 647c 7e36 05bb 59b2 00c6 2ab6
0x0000060: 003a c000 c8b6 00d8 b700 db1c b600 df3a
0x0000070: 06c6 001a b600 e3c0 008b 3a07
0x0000080: b600 e6c0 008b 3a08 a700 0dbb 00e8
0x0000090: 06b7 00eb bf19 073a 083a 0abb
0x00000a0: 09bb 59b2 00c6
0x00000b0: c000 c8b6 00d8 b700 db03 b800 f13a 0e3a
0x00000c0: 0d03 190d b900 f501 0e3a
0x00000d0: 0f15 0f15 109f 150f 190d
0x00000e0: 150f b900 f802 00c0 3a17
0x00000f0: b800 fc3a 0fa7 ffd8 b801
0x0000100: 00b7 3a0b bb00 190a bb00
0x0000110: b200 c619 0ac0 00c8 b600 d8b7 00db
0x0000120: 03b8 00f1 3a13 3a12 12b9 00f5
0x0000130: 3a16 9f00
0x0000140: 14b9 00f8 c000
0x0000150: 053a 18b8 3a16
0x0000160: a7ff d819 16b8 b700 693a 0cbb
0x0000170: 0bbb 0cb2 010a b701 0db7
0x0000180: 010d b02a b600 3a03 32b6 010f b0
Stackmap Table:
same_frame(@)
full_frame(@,{Object[#],Integer,Integer,Integer,Integer,Integer,Object[#]},{})
append_frame(@,Object[#],Object[#])
full_frame(@,{Object[#],Integer,Integer,Integer,Integer,Integer,Object[#],Object[#],Object[#],Object[#],Object[#],Top,Top,Object[#],Object[#],Integer,Integer,Object[#]},{Uninitialized[#],Uninitialized[#],Integer,Object[#]})
full_frame(@,{Object[#],Integer,Integer,Integer,Integer,Integer,Object[#],Object[#],Object[#],Object[#],Object[#],Top,Top,Object[#],Object[#],Integer,Integer,Object[#]},{Uninitialized[#],Uninitialized[#],Integer,Object[#]})
full_frame(@,{Object[#],Integer,Integer,Integer,Integer,Integer,Object[#],Object[#],Object[#],Object[#],Object[#],Object[#],Top,Object[#],Object[#],Integer,Integer,Object[#],Object[#],Object[#],Integer,Integer,Object[#]},{Uninitialized[#],Uninitialized[#],Integer,Object[#]})
full_frame(@,{Object[#],Integer,Integer,Integer,Integer,Integer,Object[#],Object[#],Object[#],Object[#],Object[#],Object[#],Top,Object[#],Object[#],Integer,Integer,Object[#],Object[#],Object[#],Integer,Integer,Object[#]},{Uninitialized[#],Uninitialized[#],Integer,Object[#]})
full_frame(@,{Object[#],Integer},{})

此问题出现的原因是jdk版本问题，调整jdk版本即可。博主原先使用的jdk版本为1.8.0_20，升级后的版本为1.8.0_221。