Update layout settings.

git-svn-id: http://svn.igniterealtime.org/svn/repos/spark/trunk@9075 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/sparkimpl/plugin/layout/LayoutSettings.java

@@ -40,6 +40,9 @@ public class LayoutSettings {
     }
 
     public int getMainWindowWidth() {
+        if (mainWindowWidth < 200) {
+            mainWindowWidth = 200;
+        }
         return mainWindowWidth;
     }
 
@@ -48,6 +51,9 @@ public class LayoutSettings {
     }
 
     public int getMainWindowHeight() {
+        if (mainWindowHeight < 400) {
+            mainWindowHeight = 400;
+        }
         return mainWindowHeight;
     }