Getting java.lang.​outofmemor​yerror:Jav​a heap Space 2011a 7.12.0

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The last few days I have been getting. My computer is an i7 with 16gb of memory
??? Error using ==> parallel_function at 598 The session that parfor is using has shut down
Error in ==> testv4 at 12 parfor j=(i+1):(numEq)
??? A read error occurred while reading from lab 4. This is causing: java.lang.OutOfMemoryError: Java heap space
Exception in thread "RequestQueue for GenericFileList" java.lang.OutOfMemoryError: Java heap space at java.lang.String.toLowerCase(Unknown Source) at java.io.Win32FileSystem.hashCode(Unknown Source) at java.io.File.hashCode(Unknown Source) at com.mathworks.matlab.api.explorer.FileLocation.hashCode(FileLocation.java:321) at java.util.HashMap.get(Unknown Source) at com.mathworks.mlwidgets.explorer.model.genericfs.GenericFileList$7$1.receive(GenericFileList.java:482) at com.mathworks.mlwidgets.explorer.model.genericfs.GenericFileList$7$1.receive(GenericFileList.java:479) at com.mathworks.mlwidgets.explorer.model.realfs.StatToEntryAdapter.receive(StatToEntryAdapter.java:44) at com.mathworks.mlwidgets.explorer.model.realfs.StatToEntryAdapter.receive(StatToEntryAdapter.java:14) at com.mathworks.util.NativeJava.listFiles(Native Method) at com.mathworks.mlwidgets.explorer.model.realfs.RealFileList.readFilesAndFolders(RealFileList.java:46) at com.mathworks.mlwidgets.explorer.model.genericfs.GenericFileList$7.run(GenericFileList.java:501) at com.mathworks.util.RequestQueue.execute(RequestQueue.java:87) at com.mathworks.util.RequestQueue.access$000(RequestQueue.java:22) at com.mathworks.util.RequestQueue$1.run(RequestQueue.java:58) at java.lang.Thread.run(Unknown Source)
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