.log

!SESSION 2018-11-07 10:12:08.354 -----------------------------------------------
eclipse.buildId=unknown
java.version=1.8.0_91
java.vendor=Oracle Corporation
BootLoader constants: OS=macosx, ARCH=x86_64, WS=cocoa, NL=en_GB
Command-line arguments:  -data /Users/George/.vim/bundle/YouCompleteMe/third_party/ycmd/third_party/eclipse.jdt.ls/workspace/temp/tmp3Xn4uH

!ENTRY org.eclipse.jdt.ls.core 1 0 2018-11-07 10:12:10.230
!MESSAGE class org.eclipse.jdt.ls.core.internal.JavaLanguageServerPlugin is started

!ENTRY org.eclipse.jdt.ls.core 1 0 2018-11-07 10:12:10.350
!MESSAGE Main thread is waiting

!ENTRY org.eclipse.jdt.ls.core 1 0 2018-11-07 10:12:10.370
!MESSAGE >> initialize

!ENTRY org.eclipse.jdt.ls.core 1 0 2018-11-07 10:12:10.371
!MESSAGE Initializing Java Language Server 0.25.0.201809172205

!ENTRY org.eclipse.jdt.ls.core 1 0 2018-11-07 10:12:10.401
!MESSAGE >> initialized

!ENTRY org.eclipse.core.net 1 0 2018-11-07 10:12:10.411
!MESSAGE System property http.nonProxyHosts has been set to local|*.local|169.254/16|*.169.254/16 by an external source. This value will be overwritten using the values from the preferences

!ENTRY org.eclipse.jdt.ls.core 1 0 2018-11-07 10:12:10.553
!MESSAGE Creating the default Java project

!ENTRY org.eclipse.jdt.ls.core 1 0 2018-11-07 10:12:11.137
!MESSAGE Finished creating the default Java project

!ENTRY org.eclipse.jdt.ls.core 1 0 2018-11-07 10:12:11.314
!MESSAGE Importing Maven project(s)

!ENTRY org.eclipse.jdt.ls.core 1 0 2018-11-07 10:12:12.168
!MESSAGE Workspace initialized in 1787ms

!ENTRY org.eclipse.jdt.ls.core 1 0 2018-11-07 10:12:12.223
!MESSAGE >> workspace/didChangeConfiguration

!ENTRY org.eclipse.jdt.ls.core 1 0 2018-11-07 10:12:12.225
!MESSAGE >> registerFeature 'workspace/didChangeWatchedFiles'

!ENTRY org.eclipse.jdt.ls.core 1 0 2018-11-07 10:12:12.229
!MESSAGE >>New configuration: {}

!ENTRY org.eclipse.jdt.ls.core 1 0 2018-11-07 10:12:12.231
!MESSAGE >> document/didOpen

!ENTRY org.eclipse.jdt.ls.core 1 0 2018-11-07 10:12:13.193
!MESSAGE begin problem for /EventHandlers.java

!ENTRY org.eclipse.jdt.ls.core 1 0 2018-11-07 10:12:13.193
!MESSAGE 1 problems reported for /EventHandlers.java

!ENTRY org.eclipse.jdt.ls.core 1 0 2018-11-07 10:12:13.195
!MESSAGE Reconciled 0, validated: 1. Took 409 ms

!ENTRY org.eclipse.jdt.ls.core 1 0 2018-11-07 10:12:35.791
!MESSAGE >> document/didClose

!ENTRY org.eclipse.jdt.ls.core 1 0 2018-11-07 10:12:39.343
!MESSAGE >> document/didOpen

!ENTRY org.eclipse.jdt.ls.core 1 0 2018-11-07 10:12:39.779
!MESSAGE begin problem for /EventHandlers.java

!ENTRY org.eclipse.jdt.ls.core 1 0 2018-11-07 10:12:39.779
!MESSAGE 1 problems reported for /EventHandlers.java

!ENTRY org.eclipse.jdt.ls.core 1 0 2018-11-07 10:12:39.781
!MESSAGE Reconciled 0, validated: 1. Took 28 ms

ycm_go9vs8rv.log

2018-11-07 10:12:07,881 - ERROR - HTTPConnectionPool(host='127.0.0.1', port=51297): Max retries exceeded with url: /ready (Caused by NewConnectionError('<requests.packages.urllib3.connection.HTTPConnection object at 0x102d22e10>: Failed to establish a new connection: [Errno 61] Connection refused'))
2018-11-07 10:12:07,987 - ERROR - HTTPConnectionPool(host='127.0.0.1', port=51297): Max retries exceeded with url: /ready (Caused by NewConnectionError('<requests.packages.urllib3.connection.HTTPConnection object at 0x102d2f3c8>: Failed to establish a new connection: [Errno 61] Connection refused'))