[mkgmap-dev] Random compiling failures

Thu Nov 24 07:43:56 GMT 2016

Hi Carlos,

today I noticed an ArrayIndexOutOfBoundsException with the same stacktrace
while compiling a map for Japan. I was able to reproduce it, so I hope I can
find out what happens. 

Gerd

Carlos Dávila-2 wrote
> Hi Gerd, thanks for your response.
> In some cases error occurs while combining old elevation img files with 
> new ones, but in many other cases only recently created img are 
> involved, so it could be I/O problems as you suggest. I'll investigate 
> that route.
> 
> El 06/11/16 a las 20:33, Gerd Petermann escribió:
>> Hi Carlos,
>>
>> IIRC Minko reported a similar problem and it turned out that he combined
>> img
>> files which were created with an older version of mkgmap with newer ones.
>> Could this happen here, too? For examples img files with  elevation data
>> ?
>> If not I think it is more likely to be an I/O problem on your machine.
>>
>> Gerd
>>
>>
>> Carlos Dávila-2 wrote
>>> I build maps daily for some 60 countries for my web. Since a couple of
>>> months or so, almost every day there are some maps that fail to build
>>> with an ArrayIndexOutOfBoundsException. Maps that fail change from one
>>> day to the next. I have not been able to reproduce the problem, as
>>> failure seems to be random. If I later build any of the maps that
>>> failed, even using the same input file, it usually builds fine. Problem
>>> doesn't seem to be style related, as it happens (also randomly) with any
>>> of the two styles I use for my maps. Error message is as follows:
>>>
>>> Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 265
>>>           at java.lang.Integer.valueOf(Integer.java:831)
>>>           at
>>> uk.me.parabola.imgfmt.app.lbl.LBLFileReader.readPoiInfo(LBLFileReader.java:422)
>>>           at
>>> uk.me.parabola.imgfmt.app.lbl.LBLFileReader.
>>> 
> <init>
>>> (LBLFileReader.java:75)
>>>           at
>>> uk.me.parabola.mkgmap.combiners.FileInfo.lblInfo(FileInfo.java:326)
>>>           at
>>> uk.me.parabola.mkgmap.combiners.FileInfo.lblInfo(FileInfo.java:313)
>>>           at
>>> uk.me.parabola.mkgmap.combiners.FileInfo.imgInfo(FileInfo.java:259)
>>>           at
>>> uk.me.parabola.mkgmap.combiners.FileInfo.getFileInfo(FileInfo.java:152)
>>>           at uk.me.parabola.mkgmap.main.Main.endOptions(Main.java:575)
>>>           at
>>> uk.me.parabola.mkgmap.CommandArgsReader.readArgs(CommandArgsReader.java:128)
>>>           at uk.me.parabola.mkgmap.main.Main.mainStart(Main.java:135)
>>>           at uk.me.parabola.mkgmap.main.Main.main(Main.java:106)
>>>
>>> I would need any hint that helps me to reproduce the problem, so that we
>>> can debug it.
>>>
>>>
> 
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