ENIGMA Error (Java Exception Window)

Operating System: Windows 7
Version: 6.1
Architecture: x86

Java Name: Java HotSpot(TM) Client VM
Java Vendor: Oracle Corporation
Version: 1.8.0_141

Available processors (cores): 4
Free memory (bytes): 213639232
Maximum memory (bytes): 1013645312
Total memory available to JVM (bytes): 259522560

File system root: C:\
Total space (bytes): 249952202752
Free space (bytes): 93635358720
Usable space (bytes): 93635358720

File system root: D:\
Total space (bytes): 0
Free space (bytes): 0
Usable space (bytes): 0

Stack trace:

java.lang.Error: Invalid memory access
	at com.sun.jna.Native.invokeInt(Native Method)
	at com.sun.jna.Function.invoke(Function.java:383)
	at com.sun.jna.Function.invoke(Function.java:315)
	at com.sun.jna.Library$Handler.invoke(Library.java:212)
	at com.sun.proxy.$Proxy0.compileEGMf(Unknown Source)
	at org.enigma.EnigmaRunner$CompilerThread.run(EnigmaRunner.java:663)