diff options
Diffstat (limited to 'altosui/AltosSiteMapCache.java')
| -rw-r--r-- | altosui/AltosSiteMapCache.java | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/altosui/AltosSiteMapCache.java b/altosui/AltosSiteMapCache.java index f729a298..40c8ff6b 100644 --- a/altosui/AltosSiteMapCache.java +++ b/altosui/AltosSiteMapCache.java @@ -17,19 +17,12 @@ package altosui; -import java.awt.*; -import java.awt.image.*; -import java.awt.event.*; import javax.swing.*; import javax.imageio.ImageIO; -import javax.swing.table.*; +import java.awt.image.*; import java.io.*; -import java.util.*; -import java.text.*; -import java.util.prefs.*; import java.net.URL; import java.net.URLConnection; -import org.altusmetrum.AltosLib.*; public class AltosSiteMapCache extends JLabel { public static boolean fetchMap(File file, String url) { @@ -95,7 +88,14 @@ public class AltosSiteMapCache extends JLabel { } try { - return new ImageIcon(ImageIO.read(pngfile)); + BufferedImage img; + + img = ImageIO.read(pngfile); + if (img == null) { + System.out.printf("# Can't read pngfile %s\n", pngfile); + return null; + } + return new ImageIcon(img); } catch (IOException e) { System.out.printf("# IO error trying to load %s\n", pngfile); return null; |