Debug output java

[Trace - 7:06:50 PM] Sending notification 'textDocument/didChange'.
Params: {
    "textDocument": {
        "uri": "file:///home/zion/test.java",
        "version": 143
    },
    "contentChanges": [
        {
            "range": {
                "start": {
                    "line": 3,
                    "character": 19
                },
                "end": {
                    "line": 3,
                    "character": 19
                }
            },
            "rangeLength": 0,
            "text": "S"
        }
    ]
}


[Trace - 7:06:50 PM] Received notification 'textDocument/publishDiagnostics'.
Params: {
    "uri": "file:///home/zion/test.java",
    "diagnostics": [
        {
            "range": {
                "start": {
                    "line": 3,
                    "character": 20
                },
                "end": {
                    "line": 3,
                    "character": 21
                }
            },
            "severity": 1,
            "code": "1610612976",
            "source": "Java",
            "message": "Syntax error, insert \"Identifier (\" to complete MethodHeaderName"
        },
        {
            "range": {
                "start": {
                    "line": 3,
                    "character": 20
                },
                "end": {
                    "line": 3,
                    "character": 21
                }
            },
            "severity": 1,
            "code": "1610612976",
            "source": "Java",
            "message": "Syntax error, insert \")\" to complete MethodDeclaration"
        },
        {
            "range": {
                "start": {
                    "line": 3,
                    "character": 20
                },
                "end": {
                    "line": 3,
                    "character": 21
                }
            },
            "severity": 1,
            "code": "1610612976",
            "source": "Java",
            "message": "Syntax error, insert \";\" to complete ClassBodyDeclarations"
        }
    ]
}


[Trace - 7:06:50 PM] Sending request 'textDocument/codeAction - (367)'.
Params: {
    "textDocument": {
        "uri": "file:///home/zion/test.java"
    },
    "range": {
        "start": {
            "line": 3,
            "character": 20
        },
        "end": {
            "line": 3,
            "character": 21
        }
    },
    "context": {
        "diagnostics": [
            {
                "range": {
                    "start": {
                        "line": 3,
                        "character": 20
                    },
                    "end": {
                        "line": 3,
                        "character": 21
                    }
                },
                "message": "Syntax error, insert \"Identifier (\" to complete MethodHeaderName",
                "code": "1610612976",
                "source": "Java"
            },
            {
                "range": {
                    "start": {
                        "line": 3,
                        "character": 20
                    },
                    "end": {
                        "line": 3,
                        "character": 21
                    }
                },
                "message": "Syntax error, insert \")\" to complete MethodDeclaration",
                "code": "1610612976",
                "source": "Java"
            },
            {
                "range": {
                    "start": {
                        "line": 3,
                        "character": 20
                    },
                    "end": {
                        "line": 3,
                        "character": 21
                    }
                },
                "message": "Syntax error, insert \";\" to complete ClassBodyDeclarations",
                "code": "1610612976",
                "source": "Java"
            }
        ]
    }
}


[Trace - 7:06:50 PM] Received response 'textDocument/codeAction - (367)' in 1ms.
Result: []


[Trace - 7:06:50 PM] Sending request 'textDocument/completion - (368)'.
Params: {
    "textDocument": {
        "uri": "file:///home/zion/test.java"
    },
    "position": {
        "line": 3,
        "character": 20
    }
}


[Trace - 7:06:50 PM] Received notification 'window/logMessage'.
Params: {
    "type": 1,
    "message": "Mar 27, 2017 6:58:21 PM Problem with codeComplete for file:///home/zion/test.java\nString index out of range: -1\njava.lang.StringIndexOutOfBoundsException: String index out of range: -1\n\tat java.lang.String.<init>(String.java:196)\n\tat org.eclipse.jdt.ls.core.internal.contentassist.CompletionProposalDescriptionProvider.createTypeProposalLabel(CompletionProposalDescriptionProvider.java:400)\n\tat org.eclipse.jdt.ls.core.internal.contentassist.CompletionProposalDescriptionProvider.createTypeProposalLabel(CompletionProposalDescriptionProvider.java:379)\n\tat org.eclipse.jdt.ls.core.internal.contentassist.CompletionProposalDescriptionProvider.updateDescription(CompletionProposalDescriptionProvider.java:583)\n\tat org.eclipse.jdt.ls.core.internal.contentassist.CompletionProposalRequestor.toCompletionItem(CompletionProposalRequestor.java:68)\n\tat org.eclipse.jdt.ls.core.internal.contentassist.CompletionProposalRequestor.getCompletionItems(CompletionProposalRequestor.java:54)\n\tat org.eclipse.jdt.ls.core.internal.handlers.CompletionHandler.computeContentAssist(CompletionHandler.java:80)\n\tat org.eclipse.jdt.ls.core.internal.handlers.CompletionHandler.lambda$0(CompletionHandler.java:39)\n\tat java.util.concurrent.CompletableFuture.uniApply(CompletableFuture.java:602)\n\tat java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:577)\n\tat java.util.concurrent.CompletableFuture$Completion.exec(CompletableFuture.java:443)\n\tat java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)\n\tat java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)\n\tat java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)\n\tat java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)\n"
}


[Error - 7:06:50 PM] Mar 27, 2017 6:58:21 PM Problem with codeComplete for file:///home/zion/test.java
String index out of range: -1
java.lang.StringIndexOutOfBoundsException: String index out of range: -1
    at java.lang.String.<init>(String.java:196)
    at org.eclipse.jdt.ls.core.internal.contentassist.CompletionProposalDescriptionProvider.createTypeProposalLabel(CompletionProposalDescriptionProvider.java:400)
    at org.eclipse.jdt.ls.core.internal.contentassist.CompletionProposalDescriptionProvider.createTypeProposalLabel(CompletionProposalDescriptionProvider.java:379)
    at org.eclipse.jdt.ls.core.internal.contentassist.CompletionProposalDescriptionProvider.updateDescription(CompletionProposalDescriptionProvider.java:583)
    at org.eclipse.jdt.ls.core.internal.contentassist.CompletionProposalRequestor.toCompletionItem(CompletionProposalRequestor.java:68)
    at org.eclipse.jdt.ls.core.internal.contentassist.CompletionProposalRequestor.getCompletionItems(CompletionProposalRequestor.java:54)
    at org.eclipse.jdt.ls.core.internal.handlers.CompletionHandler.computeContentAssist(CompletionHandler.java:80)
    at org.eclipse.jdt.ls.core.internal.handlers.CompletionHandler.lambda$0(CompletionHandler.java:39)
    at java.util.concurrent.CompletableFuture.uniApply(CompletableFuture.java:602)
    at java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:577)
    at java.util.concurrent.CompletableFuture$Completion.exec(CompletableFuture.java:443)
    at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
    at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
    at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
    at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)

[Trace - 7:06:50 PM] Received response 'textDocument/completion - (368)' in 17ms.
Result: {
    "isIncomplete": false,
    "items": []
}


[Trace - 7:06:51 PM] Sending request 'textDocument/codeLens - (369)'.
Params: {
    "textDocument": {
        "uri": "file:///home/zion/test.java"
    }
}


[Trace - 7:06:51 PM] Received response 'textDocument/codeLens - (369)' in 1ms.
Result: [
    {
        "range": {
            "start": {
                "line": 1,
                "character": 13
            },
            "end": {
                "line": 1,
                "character": 17
            }
        },
        "data": [
            "file:///home/zion/test.java",
            {
                "line": 1,
                "character": 13
            }
        ]
    }
]


[Trace - 7:06:51 PM] Sending request 'codeLens/resolve - (370)'.
Params: {
    "range": {
        "start": {
            "line": 1,
            "character": 13
        },
        "end": {
            "line": 1,
            "character": 17
        }
    },
    "data": [
        "file:///home/zion/test.java",
        {
            "line": 1,
            "character": 13
        }
    ]
}


[Trace - 7:06:51 PM] Received response 'codeLens/resolve - (370)' in 3ms.
Result: {
    "range": {
        "start": {
            "line": 1,
            "character": 13
        },
        "end": {
            "line": 1,
            "character": 17
        }
    },
    "command": {
        "title": "0 references",
        "command": "java.show.references",
        "arguments": [
            "file:///home/zion/test.java",
            {
                "line": 1,
                "character": 13
            },
            []
        ]
    },
    "data": [
        "file:///home/zion/test.java",
        {
            "line": 1,
            "character": 13
        }
    ]
}