Loading templates that were saved in latest release or before will not work anymore. It seems that it went wrong when armor and structure HP was added for each block.
[2015-06-19 14:48:20] java.io.EOFException [2015-06-19 14:48:20] at java.io.DataInputStream.readInt(Unknown Source) [2015-06-19 14:48:20] at obfuscated.cu.a(SourceFile:978) [2015-06-19 14:48:20] at obfuscated.ny.a(SourceFile:386) [2015-06-19 14:48:20] at obfuscated.aw.callback(SourceFile:127) [2015-06-19 14:48:20] at org.schema.schine.network.client.GUICallbackController.execute(SourceFile:42) [2015-06-19 14:48:20] at obfuscated.C.updateStateInput(SourceFile:3008) [2015-06-19 14:48:20] at obfuscated.aoJ.a(SourceFile:1181) [2015-06-19 14:48:20] at obfuscated.C.h(SourceFile:2323) [2015-06-19 14:48:20] at obfuscated.Kc.run(SourceFile:86) [2015-06-19 14:48:20] at java.lang.Thread.run(Unknown Source) [2015-06-19 14:48:20] [CLIENT][POPUP] ERROR: Failed to load A-Activator.smtpl