IDE 1.6.6 doesnt start

After installing IDE 1.6.6 I execute it but… dissapears.

I found in this forum this same behavior that was solved deleting json files. I have directory Arduino15 not created yet, so there are not json files.

This is the result of debug execution:

Microsoft Windows XP [Versión 5.1.2600]
(C) Copyright 1985-2001 Microsoft Corp.

C:\WINDOWS\system32>cd\

C:>cd “C:\Archivos de programa\Arduino”

C:\Archivos de programa\Arduino>arduino_debug.exe
Loading configuration…
Initializing packages…
com.fasterxml.jackson.core.JsonParseException: Unexpected character (’<’ (code 6
0)): expected a valid value (number, String, array, object, ‘true’, ‘false’ or ’
null’)
at [Source: java.io.FileInputStream@f97850; line: 5, column: 2]
at com.fasterxml.jackson.core.JsonParser._constructError(JsonParser.java
:1369)
at com.fasterxml.jackson.core.base.ParserMinimalBase._reportError(Parser
MinimalBase.java:532)
at com.fasterxml.jackson.core.base.ParserMinimalBase._reportUnexpectedCh
ar(ParserMinimalBase.java:453)
at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._handleUnexpecte
dValue(UTF8StreamJsonParser.java:2278)
at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._nextTokenNotInO
bject(UTF8StreamJsonParser.java:779)
at com.fasterxml.jackson.core.json.UTF8StreamJsonParser.nextToken(UTF8St
reamJsonParser.java:665)
at com.fasterxml.jackson.databind.ObjectMapper._initForReading(ObjectMap
per.java:2926)
at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMa
pper.java:2873)
at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.ja
va:2080)
at cc.arduino.contributions.packages.ContributionsIndexer.parseIndex(Con
tributionsIndexer.java:171)
at cc.arduino.contributions.packages.ContributionsIndexer.parseIndex(Con
tributionsIndexer.java:90)
at processing.app.BaseNoGui.initPackages(BaseNoGui.java:594)
at processing.app.Base.(Base.java:292)
at processing.app.Base.guardedMain(Base.java:219)
at processing.app.Base.main(Base.java:135)

C:\Archivos de programa\Arduino>

I use windows XP with all updates.
I use java Version 8 Update 66.

Thanks