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Code Issues Releases Wiki Activity

Prevent NPE

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This commit is contained in:
M66B 2019-11-11 20:15:48 +01:00
parent 43dd1620c6
commit 55ba8e036e
1 changed files with 5 additions and 3 deletions
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8
app/src/main/java/eu/faircode/email/ImageHelper.java
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@ -372,9 +372,11 @@ class ImageHelper {
if (++redirects > MAX_REDIRECTS)
throw new IOException("Too many redirects");
String location = URLDecoder.decode(
urlConnection.getHeaderField("Location"),
StandardCharsets.UTF_8.name());
String header = urlConnection.getHeaderField("Location");
if (header == null)
throw new IOException("Location header missing");
String location = URLDecoder.decode(header, StandardCharsets.UTF_8.name());
url = new URL(url, location);
Log.i("Redirect #" + redirects + " to " + url);