PeterCxy/open-keychain
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fix trivial NPE (fixes #2142)

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This commit is contained in:
Vincent Breitmoser 2017-08-04 11:55:05 +02:00
parent 7a9673fe47
commit 010e612f85
1 changed files with 2 additions and 1 deletions
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3
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keyimport/HkpKeyserverClient.java
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@ -376,7 +376,8 @@ public class HkpKeyserverClient implements KeyserverClient {
} catch (IOException e) {
Log.e(Constants.TAG, "IOException at HkpKeyserver", e);
String proxyInfo = proxy.getProxy() == Proxy.NO_PROXY ? "" : " Using proxy " + proxy.getProxy();
String causeName = e.getCause().getClass().getSimpleName();
Throwable cause = e.getCause();
String causeName = cause != null ? cause.getClass().getSimpleName() : "generic";
throw new KeyserverClient.QueryFailedException(String.format(
"Network error (%s) for '%s'. Check your Internet connection! %s",
causeName, hkpKeyserver.getUrl(), proxyInfo));