CacheManager.getCacheFileBaseDir() always returns null

Posted by Leon on Stack Overflow See other posts from Stack Overflow or by Leon
Published on 2010-03-16T16:05:40Z Indexed on 2010/03/17 7:01 UTC
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Hi,

I've been trying to use the CacheManager for caching some http requests but it failed every time with a nullpointer exception. After some digging I believe I found out why:

CacheManager.getCacheFileBaseDir() always returns null so when I try to use CacheManager.getCacheFile() or CacheManager.saveCacheFile() they fail.

CacheManager.cacheDisabled() returns false :S

I hadn 't created a cache partition via the AVD manager so I thought the problem lie there. But after creating a cache partition getCacheFile() still return null:

03-16 00:25:16.321: ERROR/AndroidRuntime(296): Caused by: java.lang.NullPointerException 03-16 00:25:16.321: ERROR/AndroidRuntime(296): at android.webkit.CacheManager.getCacheFile(CacheManager.java:296)

What could be the problem? I've got the code posted here: http://pastebin.com/eaJwfXEK But it's a bit messy because I've been trying tons of stuff.

Why does CacheManager.getCacheFileBaseDir() return null and not a File object?

Thanks in advance! Leon

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