Icy Version 1.5.4.2
Java(TM) SE Runtime Environment 1.8.0_25-b18 (64 bit)
Running on Windows 7 6.1 (amd64)
Max java memory : 6229.5 MB

Plugin Protocols 2.1.5.0

Dependances:
Plugin Protocols SDK 4.2.4.0 installed
Plugin JavaDoc Parser 0.0.1.1 installed

Unable to read input variable “a” in block “Math operation expression”.
Reason: java.util.ConcurrentModificationException (null).

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plugins.adufour.blocks.util.BlocksException: Unable to read input variable “a” in block “Math operation expression”.
Reason: java.util.ConcurrentModificationException (null)
at plugins.adufour.blocks.util.BlocksML.loadWorkFlow_V4(BlocksML.java:1405)
at plugins.adufour.blocks.util.BlocksML.loadWorkFlow_V4(BlocksML.java:1275)
at plugins.adufour.blocks.util.BlocksML.loadWorkFlow(BlocksML.java:760)
at plugins.adufour.protocols.gui.ProtocolPanel.loadWorkFlow(ProtocolPanel.java:446)
at plugins.adufour.protocols.gui.MainFrame$3.run(MainFrame.java:615)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)