Release ObjectStore 0.0.2

src/cloud/lunarsky/store/StoreException.java

@@ -4,7 +4,10 @@ final class StoreException extends RuntimeException {
     final int status;
     final String code;
     StoreException(int status, String code, String message) {
-        super(message);
+        this(status, code, message, null);
+    }
+    StoreException(int status, String code, String message, Throwable cause) {
+        super(message, cause);
         this.status = status;
         this.code = code;
     }