X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altosui%2FAltosSiteMapCache.java;h=40c8ff6bf0dc078beff6f8b5016f8910ffe2f4c4;hp=cfad52a9d5e3cbe7ba631c77725192afb126ed9a;hb=08143a922fe27bc50a19924f46538f9476ab5fd1;hpb=0a4d934f6e2914bfe2d965630543f029a1576c11

diff --git a/altosui/AltosSiteMapCache.java b/altosui/AltosSiteMapCache.java
index cfad52a9..40c8ff6b 100644
--- a/altosui/AltosSiteMapCache.java
+++ b/altosui/AltosSiteMapCache.java
@@ -17,16 +17,10 @@
 
 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;
 
@@ -37,7 +31,6 @@ public class AltosSiteMapCache extends JLabel {
 		try {
 			u = new URL(url);
 		} catch (java.net.MalformedURLException e) {
-			System.out.printf("Malformed URL '%s'\n", url);
 			return false;
 		}
 
@@ -58,12 +51,9 @@ public class AltosSiteMapCache extends JLabel {
 			in.close();
 
 			if (offset != contentLength) {
-				System.out.printf("Bad length %d != %d\n",
-						  offset, contentLength);
 				return false;
 			}
 		} catch (IOException e) {
-			System.out.printf("IO exception reading URL\n");
 			return false;
 		}
 
@@ -73,13 +63,11 @@ public class AltosSiteMapCache extends JLabel {
 			out.flush();
 			out.close();
 		} catch (FileNotFoundException e) {
-			System.out.printf("Can't create file\n");
 			return false;
 		} catch (IOException e) {
 			if (file.exists()) {
 				file.delete();
 			}
-			System.out.printf("IO exception writing file\n");
 			return false;
 		}
 		return true;
@@ -100,7 +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;