Null out sourceDataLine if the line could not be opened.

diff --git a/src/main/java/net/pterodactylus/sonitus/data/sink/AudioSink.java b/src/main/java/net/pterodactylus/sonitus/data/sink/AudioSink.java
index bbf24d1..066588d 100644 (file)
--- a/src/main/java/net/pterodactylus/sonitus/data/sink/AudioSink.java
+++ b/src/main/java/net/pterodactylus/sonitus/data/sink/AudioSink.java
@@ -180,6 +180,7 @@ public class AudioSink implements Sink {
                        metadataUpdated(metadata);
                } catch (LineUnavailableException e) {
                        /* TODO */
+                       sourceDataLine = null;
                        throw new IOException(e);
                }
        }