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-rw-r--r--src/main/java/eu/siacs/conversations/utils/CryptoHelper.java3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/main/java/eu/siacs/conversations/utils/CryptoHelper.java b/src/main/java/eu/siacs/conversations/utils/CryptoHelper.java
index eb7e2c3c6..466bc4098 100644
--- a/src/main/java/eu/siacs/conversations/utils/CryptoHelper.java
+++ b/src/main/java/eu/siacs/conversations/utils/CryptoHelper.java
@@ -91,6 +91,9 @@ public final class CryptoHelper {
}
public static String prettifyFingerprint(String fingerprint) {
+ if (fingerprint.length() < 40) {
+ return fingerprint;
+ }
StringBuilder builder = new StringBuilder(fingerprint);
builder.insert(8, " ");
builder.insert(17, " ");