Projects developed using java will more or less encounter problems similar to verifyerror
flash version: flash-1.10.1
JDK version: 1.8.0_20

java version "1.8.0_20"
Java(TM) SE Runtime Environment (build 1.8.0_20-b26)
Java HotSpot(TM) 64-Bit Server VM (build 25.20-b23, mixed mode)

report errors:

22/05/16 16:46:08 INFO entrypoint.ClusterEntrypoint: Shutting YarnJobClusterEntrypoint down with application status FAILED. Diagnostics java.lang.Exception: Could not create actor system
	at org.apache.flink.runtime.clusterframework.BootstrapTools.startActorSystem(BootstrapTools.java:278)
	at org.apache.flink.runtime.clusterframework.BootstrapTools.startActorSystem(BootstrapTools.java:164)
	at org.apache.flink.runtime.clusterframework.BootstrapTools.startActorSystem(BootstrapTools.java:123)
	at org.apache.flink.runtime.clusterframework.BootstrapTools.startActorSystem(BootstrapTools.java:98)
	at org.apache.flink.runtime.rpc.akka.AkkaRpcServiceUtils.createRpcService(AkkaRpcServiceUtils.java:85)
	at org.apache.flink.runtime.entrypoint.ClusterEntrypoint.createRpcService(ClusterEntrypoint.java:285)
	at org.apache.flink.runtime.entrypoint.ClusterEntrypoint.initializeServices(ClusterEntrypoint.java:254)
	at org.apache.flink.runtime.entrypoint.ClusterEntrypoint.runCluster(ClusterEntrypoint.java:207)
	at org.apache.flink.runtime.entrypoint.ClusterEntrypoint.lambda$startCluster$0(ClusterEntrypoint.java:169)
	at org.apache.flink.runtime.entrypoint.ClusterEntrypoint$$Lambda$18/1199262943.call(Unknown Source)
	at org.apache.flink.runtime.security.HadoopSecurityContext$$Lambda$19/590845366.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:422)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1836)
	at org.apache.flink.runtime.security.HadoopSecurityContext.runSecured(HadoopSecurityContext.java:41)
	at org.apache.flink.runtime.entrypoint.ClusterEntrypoint.startCluster(ClusterEntrypoint.java:168)
	at org.apache.flink.runtime.entrypoint.ClusterEntrypoint.runClusterEntrypoint(ClusterEntrypoint.java:518)
	at org.apache.flink.yarn.entrypoint.YarnJobClusterEntrypoint.main(YarnJobClusterEntrypoint.java:119)
Caused by: java.lang.VerifyError: Uninitialized object exists on backward branch 209
Exception Details:
  Location:
    scala/collection/immutable/HashMap$HashTrieMap.split()Lscala/collection/immutable/Seq; @249: goto
  Reason:
    Error exists in the bytecode
  Bytecode:
    0x0000000: 2ab6 0064 04a0 001e b200 c1b2 00c6 04bd
    0x0000010: 0002 5903 2a53 c000 c8b6 00cc b600 d0c0
    0x0000020: 00d2 b02a b600 38b8 0042 3c1b 04a4 0156
    0x0000030: 1b05 6c3d 2a1b 056c 2ab6 0038 b700 d43e
    0x0000040: 2ab6 0038 021d 787e 3604 2ab6 0038 0210
    0x0000050: 201d 647c 7e36 05bb 0019 59b2 00c6 2ab6
    0x0000060: 003a c000 c8b6 00d8 b700 db1c b600 df3a
    0x0000070: 0619 06c6 001a 1906 b600 e3c0 008b 3a07
    0x0000080: 1906 b600 e6c0 008b 3a08 a700 0dbb 00e8
    0x0000090: 5919 06b7 00eb bf19 073a 0919 083a 0abb
    0x00000a0: 0002 5915 0419 09bb 0019 59b2 00c6 1909
    0x00000b0: c000 c8b6 00d8 b700 db03 b800 f13a 0e3a
    0x00000c0: 0d03 190d b900 f501 0019 0e3a 1136 1036
    0x00000d0: 0f15 0f15 109f 0027 150f 0460 1510 190d
    0x00000e0: 150f b900 f802 00c0 0005 3a17 1911 1917
    0x00000f0: b800 fc3a 1136 1036 0fa7 ffd8 1911 b801
    0x0000100: 00b7 0069 3a0b bb00 0259 1505 190a bb00
    0x0000110: 1959 b200 c619 0ac0 00c8 b600 d8b7 00db
    0x0000120: 03b8 00f1 3a13 3a12 0319 12b9 00f5 0100
    0x0000130: 1913 3a16 3615 3614 1514 1515 9f00 2715
    0x0000140: 1404 6015 1519 1215 14b9 00f8 0200 c000
    0x0000150: 053a 1819 1619 18b8 0103 3a16 3615 3614
    0x0000160: a7ff d819 16b8 0100 b700 693a 0cbb 0105
    0x0000170: 5919 0bbb 0105 5919 0cb2 010a b701 0db7
    0x0000180: 010d b02a b600 3a03 32b6 010f b0       
  Stackmap Table:
    same_frame(@35)
    full_frame(@141,{Object[#2],Integer,Integer,Integer,Integer,Integer,Object[#118]},{})
    append_frame(@151,Object[#139],Object[#139])
    full_frame(@209,{Object[#2],Integer,Integer,Integer,Integer,Integer,Object[#118],Object[#139],Object[#139],Object[#139],Object[#139],Top,Top,Object[#25],Object[#62],Integer,Integer,Object[#116]},{Uninitialized[#159],Uninitialized[#159],Integer,Object[#139]})
    full_frame(@252,{Object[#2],Integer,Integer,Integer,Integer,Integer,Object[#118],Object[#139],Object[#139],Object[#139],Object[#139],Top,Top,Object[#25],Object[#62],Integer,Integer,Object[#116]},{Uninitialized[#159],Uninitialized[#159],Integer,Object[#139]})
    full_frame(@312,{Object[#2],Integer,Integer,Integer,Integer,Integer,Object[#118],Object[#139],Object[#139],Object[#139],Object[#139],Object[#2],Top,Object[#25],Object[#62],Integer,Integer,Object[#116],Object[#25],Object[#62],Integer,Integer,Object[#116]},{Uninitialized[#262],Uninitialized[#262],Integer,Object[#139]})
    full_frame(@355,{Object[#2],Integer,Integer,Integer,Integer,Integer,Object[#118],Object[#139],Object[#139],Object[#139],Object[#139],Object[#2],Top,Object[#25],Object[#62],Integer,Integer,Object[#116],Object[#25],Object[#62],Integer,Integer,Object[#116]},{Uninitialized[#262],Uninitialized[#262],Integer,Object[#139]})
    full_frame(@387,{Object[#2],Integer},{})

Solution:
change JDK version to: 1.8.0_271

java version "1.8.0_271"
Java(TM) SE Runtime Environment (build 1.8.0_271-b09)
Java HotSpot(TM) 64-Bit Server VM (build 25.271-b09, mixed mode)