jetty:start → (compile:managedSources) java.lang.VerifyError: Uninitialized object exists on backward branch 209

[ghost]

[error] (compile:managedSources) java.lang.VerifyError: Uninitialized object exists on backward branch 209
[error] Exception Details:
[error] Location:
[error] scala/collection/immutable/HashMap$HashTrieMap.split()Lscala/collection/immutable/Seq; @249: goto
[error] Reason:
[error] Error exists in the bytecode
[error] Bytecode:
[error] 0000000: 2ab6 005b 04a0 001e b200 b3b2 00b8 04bd
[error] 0000010: 0002 5903 2a53 c000 bab6 00be b600 c2c0
[error] 0000020: 00c4 b02a b600 31b8 003b 3c1b 04a4 015e
[error] 0000030: 1b05 6c3d 2a1b 056c 2ab6 0031 b700 c63e
[error] 0000040: 2ab6 0031 021d 787e 3604 2ab6 0031 0210
[error] 0000050: 201d 647c 7e36 05bb 0014 59b2 00b8 2ab6
[error] 0000060: 0033 c000 bab6 00ca b700 cd1c b600 d13a
[error] 0000070: 0619 06c6 001a 1906 b600 d5c0 0081 3a07
[error] 0000080: 1906 b600 d8c0 0081 3a08 a700 0dbb 00da
[error] 0000090: 5919 06b7 00dd bf19 073a 0919 083a 0abb
[error] 00000a0: 0002 5915 0419 09bb 0014 59b2 00b8 1909
[error] 00000b0: c000 bab6 00ca b700 cd03 b800 e33a 0e3a
[error] 00000c0: 0d03 190d b900 e701 0019 0e3a 1136 1036
[error] 00000d0: 0f15 0f15 109f 0027 150f 0460 1510 190d
[error] 00000e0: 150f b900 ea02 00c0 0005 3a17 1911 1917
[error] 00000f0: b800 ee3a 1136 1036 0fa7 ffd8 1911 b800
[error] 0000100: f2b7 0060 3a0b bb00 0259 1505 190a bb00
[error] 0000110: 1459 b200 b819 0ac0 00ba b600 cab7 00cd
[error] 0000120: 03b8 00e3 3a13 3a12 0319 12b9 00e7 0100
[error] 0000130: 1913 3a16 3615 3614 1514 1515 9f00 2715
[error] 0000140: 1404 6015 1519 1215 14b9 00ea 0200 c000
[error] 0000150: 053a 1819 1619 18b8 00f5 3a16 3615 3614
[error] 0000160: a7ff d819 16b8 00f2 b700 603a 0cb2 00fa
[error] 0000170: b200 b805 bd00 0259 0319 0b53 5904 190c
[error] 0000180: 53c0 00ba b600 beb6 00fd b02a b600 3303
[error] 0000190: 32b6 00ff b0
[error] Stackmap Table:
[error] same_frame(@35)
[error] full_frame(@141,{Object[#2],Integer,Integer,Integer,Integer,Integer,Object[#109]},{})
[error] append_frame(@151,Object[#129],Object[#129])
[error] full_frame(@209,{Object[#2],Integer,Integer,Integer,Integer,Integer,Object[#109],Object[#129],Object[#129],Object[#129],Object[#129],Top,Top,Object[#20],Object[#55],Integer,Integer,Object[#107]},{Uninitialized[#159],Uninitialized[#159],Integer,Object[#129]})
[error] full_frame(@252,{Object[#2],Integer,Integer,Integer,Integer,Integer,Object[#109],Object[#129],Object[#129],Object[#129],Object[#129],Top,Top,Object[#20],Object[#55],Integer,Integer,Object[#107]},{Uninitialized[#159],Uninitialized[#159],Integer,Object[#129]})
[error] full_frame(@312,{Object[#2],Integer,Integer,Integer,Integer,Integer,Object[#109],Object[#129],Object[#129],Object[#129],Object[#129],Object[#2],Top,Object[#20],Object[#55],Integer,Integer,Object[#107],Object[#20],Object[#55],Integer,Integer,Object[#107]},{Uninitialized[#262],Uninitialized[#262],Integer,Object[#129]})
[error] full_frame(@355,{Object[#2],Integer,Integer,Integer,Integer,Integer,Object[#109],Object[#129],Object[#129],Object[#129],Object[#129],Object[#2],Top,Object[#20],Object[#55],Integer,Integer,Object[#107],Object[#20],Object[#55],Integer,Integer,Object[#107]},{Uninitialized[#262],Uninitialized[#262],Integer,Object[#129]})
[error] full_frame(@395,{Object[#2],Integer},{})
[error] Total time: 3 s, completed Aug 12, 2017 1:10:18 AM

[ghost]

How to resolve this Error ?

[cowtowncoder]

Please include some actual information of what you are using, how, which versions, invoked by how... a mysterious stack trace is not enough to know much.