Icy Version 1.6.1.1
Java(TM) SE Runtime Environment 1.6.0_65-b14-462-11M4609 (64 bit)
Running on Mac OS X 10.9.5 (x86_64)
Max java memory : 123.9 MB

Comment:
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Not enough memory !
Try to increase the Maximum Memory parameter in Preferences.
You can also report the error if you think it is not due to a memory problem.
java.lang.OutOfMemoryError: Java heap space
at ij.io.ImageReader.readCompressedChunkyRGB(ImageReader.java:432)
at ij.io.ImageReader.readChunkyRGB(ImageReader.java:357)
at ij.io.ImageReader.readPixels(ImageReader.java:796)
at ij.io.FileOpener.readPixels(FileOpener.java:490)
at ij.io.FileOpener.open(FileOpener.java:100)
at ij.io.Opener.openTiff2(Opener.java:962)
at ij.io.Opener.openTiff(Opener.java:780)
at ij.io.Opener.openImage(Opener.java:268)
at ij.io.Opener.openImage(Opener.java:334)
at ij.io.Opener.open(Opener.java:144)
at ij.IJ.open(IJ.java:1570)
at icy.gui.main.MainFrame$3$1.run(MainFrame.java:234)
at java.util.concurrent.Executors$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)