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do not crash if there are no cache files to delete

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java.lang.NullPointerException
at org.fdroid.fdroid.Utils.clearOldFiles(Utils.java:347)
at org.fdroid.fdroid.CleanCacheService.onHandleIntent(CleanCacheService.java:51)
at android.app.IntentService$ServiceHandler.handleMessage(IntentService.java:65)
at android.os.Handler.dispatchMessage(Handler.java:107)
at android.os.Looper.loop(Looper.java:194)
at android.os.HandlerThread.run(HandlerThread.java:60)
This commit is contained in:
Hans-Christoph Steiner 2016-06-21 14:37:01 +02:00
parent ae2def3e0d
commit 65cbc9dc10
1 changed files with 5 additions and 1 deletions
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6
app/src/main/java/org/fdroid/fdroid/installer/ApkCache.java
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@ -151,8 +151,12 @@ public class ApkCache {
if (dir == null) { if (dir == null) {
return; return;
} }
File[] files = dir.listFiles();
if (files == null) {
return;
}
long olderThan = System.currentTimeMillis() - (secondsAgo * 1000L); long olderThan = System.currentTimeMillis() - (secondsAgo * 1000L);
for (File f : dir.listFiles()) { for (File f : files) {
if (f.isDirectory()) { if (f.isDirectory()) {
clearOldFiles(f, olderThan); clearOldFiles(f, olderThan);
f.delete(); f.delete();