[GraphHopper] Call load error

[Daniele Germano]

With the apk intalled, if there’s no files inside graphhopper/maps,  i can’t do anything, there’s no url to download, and the app crash if i press the Download butto. Do i need some files to download a sample map?
Il giorno 01/set/2014, alle ore 11:47, Peter <graphhopper at gmx.de> ha scritto:

> When you install the apk and download a sample map - does this work?
> 
> Peter.
> 
> 
> On 01.09.2014 11:44, Daniele Germano wrote:
>> Hello
>> 
>> I Have created graphhopper files of paris from paris.osm. then i put paris.map in the paris-gh folder and put the folder in the graphhopper/maps folder.
>> When i start the app, it load map and graphs. but it crash when i try to create route. For what i see SavedDoInBackGround is for download files, which is not my case because i already have the files.
>> 
>> Il giorno 01/set/2014, alle ore 11:26, Peter <graphhopper at gmx.de> ha scritto:
>> 
>>> Hi Daniele,
>>> 
>>> hmmh, sounds more like a bug with some special circumstances with your device. Maybe it cannot access some files or disc was full etc?
>>> 
>>> Would you check in saveDoInBackground what the result of
>>> new File(mapsFolder, currentArea).getAbsolutePath()
>>> is and what
>>> tmpHopp.load(new File(mapsFolder, currentArea).getAbsolutePath());
>>> returns?
>>> 
>>> Regards,
>>> Peter.
>>> 
>>> On 01.09.2014 11:13, Daniele Germano wrote:
>>>> Hello
>>>>  I’am try to use graphhoper but i’m stuck with this problem:
>>>> 
>>>> if i try to run the Sample or the apk (0.3), it crash. The crash happen when end route flag (red) is on the map. this is the Logcat:
>>>> 
>>>> 09-01 11:10:02.051: E/AndroidRuntime(10946): FATAL EXCEPTION: AsyncTask #3
>>>> 09-01 11:10:02.051: E/AndroidRuntime(10946): java.lang.RuntimeException: An error occured while executing doInBackground()
>>>> 09-01 11:10:02.051: E/AndroidRuntime(10946): 
>>>>                       at android.os.AsyncTask$3.done(AsyncTask.java:299)
>>>> 09-01 11:10:02.051: E/AndroidRuntime(10946): 
>>>>                       at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:352)
>>>> 09-01 11:10:02.051: E/AndroidRuntime(10946): 
>>>>                       at java.util.concurrent.FutureTask.setException(FutureTask.java:219)
>>>> 09-01 11:10:02.051: E/AndroidRuntime(10946): 
>>>>                       at java.util.concurrent.FutureTask.run(FutureTask.java:239)
>>>> 09-01 11:10:02.051: E/AndroidRuntime(10946): 
>>>>                       at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:230)
>>>> 09-01 11:10:02.051: E/AndroidRuntime(10946): 
>>>>                       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1080)
>>>> 09-01 11:10:02.051: E/AndroidRuntime(10946): 
>>>>                       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:573)
>>>> 09-01 11:10:02.051: E/AndroidRuntime(10946): 
>>>>                       at java.lang.Thread.run(Thread.java:856)
>>>> 09-01 11:10:02.051: E/AndroidRuntime(10946): Caused by: java.lang.IllegalStateException: Call load or importOrLoad before routing
>>>> 09-01 11:10:02.051: E/AndroidRuntime(10946): 
>>>>                       at com.graphhopper.GraphHopper.route(GraphHopper.java:743)
>>>> 09-01 11:10:02.051: E/AndroidRuntime(10946): 
>>>>                       at com.graphhopper.android.MainActivity$8.doInBackground(MainActivity.java:501)
>>>> 09-01 11:10:02.051: E/AndroidRuntime(10946): 
>>>>                       at com.graphhopper.android.MainActivity$8.doInBackground(MainActivity.java:1)
>>>> 09-01 11:10:02.051: E/AndroidRuntime(10946): 
>>>>                       at android.os.AsyncTask$2.call(AsyncTask.java:287)
>>>> 09-01 11:10:02.051: E/AndroidRuntime(10946): 
>>>>                       at java.util.concurrent.FutureTask.run(FutureTask.java:234)
>>>> 09-01 11:10:02.051: E/AndroidRuntime(10946): 
>>>>                       ... 4 more
>>>> 
>>>> But i see that load()  already exist in the project:
>>>> 
>>>> void loadGraphStorage()
>>>>     {
>>>>         logUser("loading graph (" + Constants.VERSION + ") ... ");
>>>>         new GHAsyncTask<Void, Void, Path>()
>>>>         {
>>>>             protected Path saveDoInBackground( Void... v ) throws Exception
>>>>             {
>>>>                 GraphHopper tmpHopp = new GraphHopper().forMobile();
>>>>                 tmpHopp.setCHShortcuts("fastest");
>>>>                 tmpHopp.load(new File(mapsFolder, currentArea).getAbsolutePath());
>>>>                 log("found graph " + tmpHopp.getGraph().toString() + ", nodes:" + tmpHopp.getGraph().getNodes());
>>>>                 hopper = tmpHopp;
>>>>                 return null;
>>>>             }
>>>> 
>>>>             protected void onPostExecute( Path o )
>>>>             {
>>>>                 if (hasError())
>>>>                 {
>>>>                     logUser("An error happend while creating graph:"
>>>>                             + getErrorMessage());
>>>>                 } else
>>>>                 {
>>>>                     logUser("Finished loading graph. Press long to define where to start and end the route.");
>>>>                 }
>>>> 
>>>>                 finishPrepare();
>>>>             }
>>>>         }.execute();
>>>>     }
>>>> 
>>>> How can i solve this problem?
>>>> 
>>>> Thank you
>>>> 
>>>> 
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>>> 
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>> 
>> 
>> 
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