tmp.json err

out: Reading doc file...
Parsing JSON...
Parsing docs...
err: object.Exception@.dub/packages/vibe-d-master/source/vibe/data/json.d(253): opApply may only be called on objects and arrays, not undefined.
----------------
/home/soltanmm/bin/ddox(pure @safe bool std.exception.enforce!(bool).enforce(bool, lazy const(char)[], immutable(char)[], ulong)+0x6b) [0x673ae7]
/home/soltanmm/bin/ddox(int vibe.data.json.Json.opApply(int delegate(ref vibe.data.json.Json))+0xa4) [0x65e8e0]
/home/soltanmm/bin/ddox(ddox.entities.TemplateDeclaration ddox.jsonparser.Parser.parseTemplateDecl(vibe.data.json.Json, ddox.entities.Entity)+0xbc) [0x601ea0]
/home/soltanmm/bin/ddox(ddox.entities.Declaration ddox.jsonparser.Parser.parseDecl(vibe.data.json.Json, ddox.entities.Entity)+0x8f) [0x6009bb]
/home/soltanmm/bin/ddox(_D4ddox10jsonparser6Parser13parseDeclListMFS4vibe4data4json4JsonC4ddox8entities6EntityZAC4ddox8entities11Declaration17__foreachbody3481MFKS4vibe4data4json4JsonZi+0x3f) [0x6007db]
/home/soltanmm/bin/ddox(int vibe.data.json.Json.opApply(int delegate(ref vibe.data.json.Json))+0x121) [0x65e95d]
/home/soltanmm/bin/ddox(ddox.entities.Declaration[] ddox.jsonparser.Parser.parseDeclList(vibe.data.json.Json, ddox.entities.Entity)+0x8e) [0x600792]
/home/soltanmm/bin/ddox(ddox.entities.CompositeTypeDeclaration ddox.jsonparser.Parser.parseCompositeDecl(vibe.data.json.Json, ddox.entities.Entity)+0x5c7) [0x601cfb]
/home/soltanmm/bin/ddox(ddox.entities.Declaration ddox.jsonparser.Parser.parseDecl(vibe.data.json.Json, ddox.entities.Entity)+0x25d) [0x600b89]
/home/soltanmm/bin/ddox(_D4ddox10jsonparser6Parser13parseDeclListMFS4vibe4data4json4JsonC4ddox8entities6EntityZAC4ddox8entities11Declaration17__foreachbody3481MFKS4vibe4data4json4JsonZi+0x3f) [0x6007db]
/home/soltanmm/bin/ddox(int vibe.data.json.Json.opApply(int delegate(ref vibe.data.json.Json))+0x121) [0x65e95d]
/home/soltanmm/bin/ddox(ddox.entities.Declaration[] ddox.jsonparser.Parser.parseDeclList(vibe.data.json.Json, ddox.entities.Entity)+0x8e) [0x600792]
/home/soltanmm/bin/ddox(ddox.entities.CompositeTypeDeclaration ddox.jsonparser.Parser.parseCompositeDecl(vibe.data.json.Json, ddox.entities.Entity)+0x5c7) [0x601cfb]
/home/soltanmm/bin/ddox(ddox.entities.Declaration ddox.jsonparser.Parser.parseDecl(vibe.data.json.Json, ddox.entities.Entity)+0x25d) [0x600b89]
/home/soltanmm/bin/ddox(_D4ddox10jsonparser6Parser13parseDeclListMFS4vibe4data4json4JsonC4ddox8entities6EntityZAC4ddox8entities11Declaration17__foreachbody3481MFKS4vibe4data4json4JsonZi+0x3f) [0x6007db]
/home/soltanmm/bin/ddox(int vibe.data.json.Json.opApply(int delegate(ref vibe.data.json.Json))+0x121) [0x65e95d]
/home/soltanmm/bin/ddox(ddox.entities.Declaration[] ddox.jsonparser.Parser.parseDeclList(vibe.data.json.Json, ddox.entities.Entity)+0x8e) [0x600792]
/home/soltanmm/bin/ddox(ddox.entities.TemplateDeclaration ddox.jsonparser.Parser.parseTemplateDecl(vibe.data.json.Json, ddox.entities.Entity)+0x153) [0x601f37]
/home/soltanmm/bin/ddox(ddox.entities.Declaration ddox.jsonparser.Parser.parseDecl(vibe.data.json.Json, ddox.entities.Entity)+0x2a5) [0x600bd1]
/home/soltanmm/bin/ddox(_D4ddox10jsonparser6Parser13parseDeclListMFS4vibe4data4json4JsonC4ddox8entities6EntityZAC4ddox8entities11Declaration17__foreachbody3481MFKS4vibe4data4json4JsonZi+0x3f) [0x6007db]
/home/soltanmm/bin/ddox(int vibe.data.json.Json.opApply(int delegate(ref vibe.data.json.Json))+0x121) [0x65e95d]
/home/soltanmm/bin/ddox(ddox.entities.Declaration[] ddox.jsonparser.Parser.parseDeclList(vibe.data.json.Json, ddox.entities.Entity)+0x8e) [0x600792]
/home/soltanmm/bin/ddox(void ddox.jsonparser.Parser.parseModule(vibe.data.json.Json, ddox.entities.Package)+0x27f) [0x6006eb]
/home/soltanmm/bin/ddox(_D4ddox10jsonparser13parseJsonDocsFS4vibe4data4json4JsonC4ddox8entities7PackageZC4ddox8entities7Package17__foreachbody3461MFKS4vibe4data4json4JsonZi+0x3c) [0x6000d8]
/home/soltanmm/bin/ddox(int vibe.data.json.Json.opApply(int delegate(ref vibe.data.json.Json))+0x121) [0x65e95d]
/home/soltanmm/bin/ddox(ddox.entities.Package ddox.jsonparser.parseJsonDocs(vibe.data.json.Json, ddox.entities.Package)+0x61) [0x600085]
/home/soltanmm/bin/ddox(ddox.entities.Package ddox.main.parseDocFile(immutable(char)[], ddox.settings.DdoxSettings)+0xcc) [0x5fb4f0]
/home/soltanmm/bin/ddox(int ddox.main.setupGeneratorInput(ref immutable(char)[][], out ddox.settings.GeneratorSettings, out ddox.entities.Package)+0x19d) [0x5fa631]
/home/soltanmm/bin/ddox(int ddox.main.cmdGenerateHtml(immutable(char)[][])+0x2d) [0x5fa259]
/home/soltanmm/bin/ddox(int ddox.main.ddoxMain(immutable(char)[][])+0xa5) [0x5fa201]
/home/soltanmm/bin/ddox(_Dmain+0x20) [0x61aebc]
/home/soltanmm/bin/ddox(extern (C) int rt.dmain2._d_run_main(int, char**, extern (C) int function(char[][])*).void runMain()+0x18) [0x7b5ea4]
/home/soltanmm/bin/ddox(extern (C) int rt.dmain2._d_run_main(int, char**, extern (C) int function(char[][])*).void tryExec(scope void delegate())+0x2a) [0x7b59d6]
/home/soltanmm/bin/ddox(extern (C) int rt.dmain2._d_run_main(int, char**, extern (C) int function(char[][])*).void runAll()+0x40) [0x7b5ef4]
/home/soltanmm/bin/ddox(extern (C) int rt.dmain2._d_run_main(int, char**, extern (C) int function(char[][])*).void tryExec(scope void delegate())+0x2a) [0x7b59d6]
/home/soltanmm/bin/ddox(_d_run_main+0x1ae) [0x7b5992]
/home/soltanmm/bin/ddox(main+0x17) [0x7b57df]
/usr/lib/libc.so.6(__libc_start_main+0xf5) [0x7f35cde8abc5]
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