Puybaret, I have the same error as timcurran. After install or when try to run installed aplication I get error (see image). My friend has also the same problem.
System: Windows XP x86
Click to Details -> Exception tab
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.eteks.sweethome3d.SweetHome3DJavaWebStartBootstrap.main(Unknown Source)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.sun.javaws.Launcher.executeApplication(Unknown Source)
at com.sun.javaws.Launcher.executeMainClass(Unknown Source)
at com.sun.javaws.Launcher.doLaunchApp(Unknown Source)
at com.sun.javaws.Launcher.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.eteks.sweethome3d.SweetHome3DBootstrap.main(Unknown Source)
... 14 more
Caused by: java.lang.NullPointerException
at java.util.Arrays.sort(Unknown Source)
at com.eteks.sweethome3d.SweetHome3D$AutoSaveManager.readRecoveredHomes(Unknown Source)
at com.eteks.sweethome3d.SweetHome3D$AutoSaveManager.<init>(Unknown Source)
at com.eteks.sweethome3d.SweetHome3D$AutoSaveManager.<init>(Unknown Source)
at com.eteks.sweethome3d.SweetHome3D.init(Unknown Source)
at com.eteks.sweethome3d.SweetHome3D.main(Unknown Source)
... 19 more
