Workspace-d error

Console out

./workspace-d 
Config files stored in ["/home/username/.config/workspace-d", "/etc/xdg/xdg-xubuntu/workspace-d", "/usr/share/upstart/xdg/workspace-d", "/etc/xdg/workspace-d"]
{"something":12}


std.json.JSONException@std/json.d(1300): Unexpected character 'i'. (Line 1:1)
----------------
??:? @safe void std.json.parseJSON!(immutable(char)[]).parseJSON(immutable(char)[], int, std.json.JSONOptions).parseValue(ref std.json.JSONValue) [0x8c1df0]
??:? @safe std.json.JSONValue std.json.parseJSON!(immutable(char)[]).parseJSON(immutable(char)[], int, std.json.JSONOptions) [0x8c0cf9]
??:? _Dmain [0x8934cc]
??:? _D2rt6dmain211_d_run_mainUiPPaPUAAaZiZ6runAllMFZ9__lambda1MFZv [0xaf378e]
??:? void rt.dmain2._d_run_main(int, char**, extern (C) int function(char[][])*).tryExec(scope void delegate()) [0xaf36d8]
??:? void rt.dmain2._d_run_main(int, char**, extern (C) int function(char[][])*).runAll() [0xaf374a]
??:? void rt.dmain2._d_run_main(int, char**, extern (C) int function(char[][])*).tryExec(scope void delegate()) [0xaf36d8]
??:? _d_run_main [0xaf3649]
??:? main [0x8d424f]
??:? __libc_start_main [0x6fb6b82f]
�meth{"error":true,"exception":"std.json.JSONException@std\/json.d(1300): Unexpected character 'i'. (Line 1:1)\n----------------\n??:? @safe void std.json.parseJSON!(immutable(char)[]).parseJSON(immutable(char)[], int, std.json.JSONOptions).parseValue(ref std.json.JSONValue) [0x8c1df0]\n??:? @safe std.json.JSONValue std.json.parseJSON!(immutable(char)[]).parseJSON(immutable(char)[], int, std.json.JSONOptions) [0x8c0cf9]\n??:? _Dmain [0x8934cc]\n??:? _D2rt6dmain211_d_run_mainUiPPaPUAAaZiZ6runAllMFZ9__lambda1MFZv [0xaf378e]\n??:? void rt.dmain2._d_run_main(int, char**, extern (C) int function(char[][])*).tryExec(scope void delegate()) [0xaf36d8]\n??:? void rt.dmain2._d_run_main(int, char**, extern (C) int function(char[][])*).runAll() [0xaf374a]\n??:? void rt.dmain2._d_run_main(int, char**, extern (C) int function(char[][])*).tryExec(scope void delegate()) [0xaf36d8]\n??:? _d_run_main [0xaf3649]\n??:? main [0x8d424f]\n??:? __libc_start_main [0x6fb6b82f]","msg":"Unexpected character 'i'. (Line 1:1)"}std.json.JSONException@std/json.d(246): JSONValue is not an object
----------------
??:? pure @safe void std.exception.bailOut!(std.json.JSONException).bailOut(immutable(char)[], ulong, const(char[])) [0xb67665]
??:? pure @safe bool std.exception.enforce!(std.json.JSONException, bool).enforce(bool, lazy const(char)[], immutable(char)[], ulong) [0xb675e5]
??:? std.json.JSONValue.objectNoRefinout(pure @property @trusted inout(std.json.JSONValue[immutable(char)[]]) function()) [0xb11bcd]
??:? void app.handleRequest(int, std.json.JSONValue) [0x891cf3]
??:? _Dmain [0x89394d]
??:? _D2rt6dmain211_d_run_mainUiPPaPUAAaZiZ6runAllMFZ9__lambda1MFZv [0xaf378e]
??:? void rt.dmain2._d_run_main(int, char**, extern (C) int function(char[][])*).tryExec(scope void delegate()) [0xaf36d8]
??:? void rt.dmain2._d_run_main(int, char**, extern (C) int function(char[][])*).runAll() [0xaf374a]
??:? void rt.dmain2._d_run_main(int, char**, extern (C) int function(char[][])*).tryExec(scope void delegate()) [0xaf36d8]
??:? _d_run_main [0xaf3649]
??:? main [0x8d424f]
??:? __libc_start_main [0x6fb6b82f]
�meth{"error":true,"exception":"std.json.JSONException@std\/json.d(246): JSONValue is not an object\n----------------\n??:? pure @safe void std.exception.bailOut!(std.json.JSONException).bailOut(immutable(char)[], ulong, const(char[])) [0xb67665]\n??:? pure @safe bool std.exception.enforce!(std.json.JSONException, bool).enforce(bool, lazy const(char)[], immutable(char)[], ulong) [0xb675e5]\n??:? std.json.JSONValue.objectNoRefinout(pure @property @trusted inout(std.json.JSONValue[immutable(char)[]]) function()) [0xb11bcd]\n??:? void app.handleRequest(int, std.json.JSONValue) [0x891cf3]\n??:? _Dmain [0x89394d]\n??:? _D2rt6dmain211_d_run_mainUiPPaPUAAaZiZ6runAllMFZ9__lambda1MFZv [0xaf378e]\n??:? void rt.dmain2._d_run_main(int, char**, extern (C) int function(char[][])*).tryExec(scope void delegate()) [0xaf36d8]\n??:? void rt.dmain2._d_run_main(int, char**, extern (C) int function(char[][])*).runAll() [0xaf374a]\n??:? void rt.dmain2._d_run_main(int, char**, extern (C) int function(char[][])*).tryExec(scope void delegate()) [0xaf36d8]\n??:? _d_run_main [0xaf3649]\n??:? main [0x8d424f]\n??:? __libc_start_main [0x6fb6b82f]","msg":"JSONValue is not an object","request":null}not found
dwarfeh(327) fatal error
Aborted (core dumped)