X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=altosui%2FAltosFreqList.java;h=039b5f220277c35914ca5961552e276dd4668a2e;hb=95f5a6ef52947088993d395874cf6aa502fd2503;hp=cc1f07efe6f0158f4f2b268cdfbb884484a4cc5f;hpb=cf03ab3383b679e6617e8ab7004be91e5a727562;p=fw%2Faltos

diff --git a/altosui/AltosFreqList.java b/altosui/AltosFreqList.java
index cc1f07ef..039b5f22 100644
--- a/altosui/AltosFreqList.java
+++ b/altosui/AltosFreqList.java
@@ -18,8 +18,8 @@
 package altosui;
 
 import javax.swing.*;
-import org.altusmetrum.AltosLib.*;
-import org.altusmetrum.altosuilib.*;
+import org.altusmetrum.altoslib_3.*;
+import org.altusmetrum.altosuilib_1.*;
 
 public class AltosFreqList extends JComboBox {
 
@@ -29,6 +29,12 @@ public class AltosFreqList extends JComboBox {
 
 	public void set_frequency(double new_frequency) {
 		int i;
+
+		if (new_frequency < 0) {
+			setVisible(false);
+			return;
+		}
+
 		for (i = 0; i < getItemCount(); i++) {
 			AltosFrequency	f = (AltosFrequency) getItemAt(i);