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-rw-r--r--core/src/main/java/de/danoeh/antennapod/core/util/FileNameGenerator.java13
1 files changed, 8 insertions, 5 deletions
diff --git a/core/src/main/java/de/danoeh/antennapod/core/util/FileNameGenerator.java b/core/src/main/java/de/danoeh/antennapod/core/util/FileNameGenerator.java
index 8da176c82..a93dd8ee3 100644
--- a/core/src/main/java/de/danoeh/antennapod/core/util/FileNameGenerator.java
+++ b/core/src/main/java/de/danoeh/antennapod/core/util/FileNameGenerator.java
@@ -1,10 +1,9 @@
package de.danoeh.antennapod.core.util;
-import org.apache.commons.lang3.ArrayUtils;
+import android.text.TextUtils;
-import java.util.Arrays;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
+import org.apache.commons.lang3.ArrayUtils;
+import org.apache.commons.lang3.RandomStringUtils;
/** Generates valid filenames for a given string. */
public class FileNameGenerator {
@@ -33,7 +32,11 @@ public class FileNameGenerator {
buf.append(c);
}
}
- return buf.toString().trim();
+ String filename = buf.toString().trim();
+ if(TextUtils.isEmpty(filename)) {
+ return RandomStringUtils.randomAlphanumeric(8);
+ }
+ return filename;
}
}