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Crash during journal file rename

See original GitHub issue

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Device: Samsung Galaxy Note 4 Retrofit: v1.9 okhttp: v2.6.0

Fatal Exception: java.lang.RuntimeException: java.io.IOException: failed to rename /data/data/com.bandlab.bandlab/cache/journal.tmp to /data/data/com.bandlab.bandlab/cache/journal
       at com.squareup.okhttp.internal.DiskLruCache$1.run(DiskLruCache.java:181)
       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
       at java.lang.Thread.run(Thread.java:818)
Caused by java.io.IOException: failed to rename /data/data/com.bandlab.bandlab/cache/journal.tmp to /data/data/com.bandlab.bandlab/cache/journal
       at com.squareup.okhttp.internal.io.FileSystem$1.rename(FileSystem.java:85)
       at com.squareup.okhttp.internal.DiskLruCache.rebuildJournal(DiskLruCache.java:409)
       at com.squareup.okhttp.internal.DiskLruCache.access$400(DiskLruCache.java:88)
       at com.squareup.okhttp.internal.DiskLruCache$1.run(DiskLruCache.java:177)
       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
       at java.lang.Thread.run(Thread.java:818)