X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=altosui%2FAltosGraphUI.java;h=42a1765833426aab6f50f6830c648e41ad13d6d9;hb=cb23b992be8ba40c97d8988c134a814a13ccd58c;hp=ddd281a6d41813453cedb2a932211eb99d7d88c9;hpb=bd440afc2a6e37b74fffcf1b977e149485095316;p=fw%2Faltos

diff --git a/altosui/AltosGraphUI.java b/altosui/AltosGraphUI.java
index ddd281a6..42a17658 100644
--- a/altosui/AltosGraphUI.java
+++ b/altosui/AltosGraphUI.java
@@ -23,8 +23,8 @@ import java.util.ArrayList;
 import java.awt.*;
 import java.awt.event.*;
 import javax.swing.*;
-import org.altusmetrum.altoslib_5.*;
-import org.altusmetrum.altosuilib_3.*;
+import org.altusmetrum.altoslib_7.*;
+import org.altusmetrum.altosuilib_7.*;
 
 import org.jfree.chart.ChartPanel;
 import org.jfree.chart.JFreeChart;
@@ -55,12 +55,17 @@ public class AltosGraphUI extends AltosUIFrame implements AltosFontListener, Alt
 	}
 
 	public void font_size_changed(int font_size) {
-		map.font_size_changed(font_size);
-		statsTable.font_size_changed(font_size);
+		if (map != null)
+			map.font_size_changed(font_size);
+		if (statsTable != null)
+			statsTable.font_size_changed(font_size);
 	}
 
 	public void units_changed(boolean imperial_units) {
-		map.units_changed(imperial_units);
+		if (map != null)
+			map.units_changed(imperial_units);
+		if (enable != null)
+			enable.units_changed(imperial_units);
 	}
 
 	AltosGraphUI(AltosStateIterable states, File file) throws InterruptedException, IOException {