Strict Mode Error: Explicit termination method 'close' not called #2487

E/StrictMode: A resource was acquired at attached stack trace but never released. See java.io.Closeable for information on avoiding resource leaks.
                                                                      java.lang.Throwable: Explicit termination method 'close' not called
                                                                          at dalvik.system.CloseGuard.open(CloseGuard.java:180)
                                                                          at java.io.FileInputStream.<init>(FileInputStream.java:78)
                                                                          at okio.Okio.source(Okio.java:163)
                                                                          at okhttp3.internal.io.FileSystem$1.source(FileSystem.java:44)
                                                                          at okhttp3.internal.DiskLruCache$Entry.snapshot(DiskLruCache.java:1004)
                                                                          at okhttp3.internal.DiskLruCache.get(DiskLruCache.java:431)
                                                                          at okhttp3.Cache.get(Cache.java:193)
                                                                          at okhttp3.Cache$1.get(Cache.java:143)
                                                                          at okhttp3.internal.http.HttpEngine.sendRequest(HttpEngine.java:198)
                                                                          at okhttp3.RealCall.getResponse(RealCall.java:240)
                                                                          at okhttp3.RealCall$ApplicationInterceptorChain.proceed(RealCall.java:198)
                                                                          at okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.java:160)
                                                                          at okhttp3.RealCall.access$100(RealCall.java:30)
                                                                          at okhttp3.RealCall$AsyncCall.execute(RealCall.java:127)
                                                                          at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
                                                                          at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113)
                                                                          at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588)
                                                                          at java.lang.Thread.run(Thread.java:818)