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return null; } if (!IOUtils.exists(name + ".data.db")) { return null; } if (ci.removeProperty("NO_UPGRADE", false)) { return connectWithOldVersion(url, info); } synchronized (DbUpgrade.class) { upgrade(ci, info); return null;
return null; } if (!FileUtils.exists(name + ".data.db")) { return null; } if (ci.removeProperty("NO_UPGRADE", false)) { return connectWithOldVersion(url, info); } synchronized (DbUpgrade.class) { upgrade(ci, info); return null;