public void run () {
            // perform the actual sync
            try {
                ui.blockForSaving();
                savegame.store(state.getEnvironment());
            } catch (IOException e) {
                log("STOR: save failed: "+e.toString(), LOG_WARN);
                ui.showError("Sync failed.\n" + e.getMessage());
            } finally {
                ui.unblock();
            }
        }
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main/src/main/java/cgeo/geocaching/wherigo/openwig/Engine.java