Icy Version 1.8.6.0
Java(TM) SE Runtime Environment 1.6.0_65-b14-468-11M4833 (64 bit)
Running on Mac OS X 10.12.1 (x86_64)
Max java memory : 2.5 GB

Not enough args for null OpenIMAJGrabber.startSession(int, int, double)
java.lang.NegativeArraySizeException
at icy.type.collection.array.Array1DUtil.createArray(Array1DUtil.java:158)
at plugins.kernel.importer.LociImporterPlugin.getImage(LociImporterPlugin.java:896)
at plugins.kernel.importer.LociImporterPlugin.getImage(LociImporterPlugin.java:624)
at plugins.kernel.importer.LociImporterPlugin.getImage(LociImporterPlugin.java:467)
at plugins.kernel.importer.LociImporterPlugin.getImage(LociImporterPlugin.java:480)
at icy.file.Loader.internalLoadSingle(Loader.java:2490)
at icy.file.Loader.loadSequences(Loader.java:2179)
at icy.file.Loader.loadSequences(Loader.java:1540)
at icy.file.Loader$5.run(Loader.java:1935)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
at java.lang.Thread.run(Thread.java:695)

java.net.ConnectException: Connection refused

Cannot connect to chat.
If you use a proxy, verify you have valid SOCKS settings.