private List<String> checkAssets(IProgress progress) { String fv = Version.getFullVersion(context); if (!fv.equalsIgnoreCase(context.getSettings().PREVIOUS_INSTALLED_VERSION.get())) { File applicationDataDir = context.getAppPath(null); applicationDataDir.mkdirs(); if (applicationDataDir.canWrite()) { try { progress.startTask(context.getString(R.string.installing_new_resources), -1); AssetManager assetManager = context.getAssets(); boolean isFirstInstall = context.getSettings().PREVIOUS_INSTALLED_VERSION.get().equals(""); unpackBundledAssets(assetManager, applicationDataDir, progress, isFirstInstall); context.getSettings().PREVIOUS_INSTALLED_VERSION.set(fv); copyRegionsBoundaries(); copyPoiTypes(); for (String internalStyle : context.getRendererRegistry().getInternalRenderers().keySet()) { File fl = context.getRendererRegistry().getFileForInternalStyle(internalStyle); if (fl.exists()) { context.getRendererRegistry().copyFileForInternalStyle(internalStyle); } } } catch (SQLiteException e) { log.error(e.getMessage(), e); } catch (IOException e) { log.error(e.getMessage(), e); } catch (XmlPullParserException e) { log.error(e.getMessage(), e); } } } return Collections.emptyList(); }