Fix possible nullpointer in Preferences
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@@ -215,6 +215,9 @@ public class Preferences {
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ListIterator<String> it = servers.listIterator();
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ListIterator<String> it = servers.listIterator();
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while (it.hasNext()) {
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while (it.hasNext()) {
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String server = it.next();
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String server = it.next();
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if (server == null) {
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continue;
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}
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if (server.equals("pool.sks-keyservers.net")) {
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if (server.equals("pool.sks-keyservers.net")) {
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// use HKPS!
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// use HKPS!
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it.set("hkps://hkps.pool.sks-keyservers.net");
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it.set("hkps://hkps.pool.sks-keyservers.net");
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