Typing CTRL+RET on TextField/Area causes a prgram to terminate due to SIGSEGV.

SIGSEGV 11* segmentation violation
    si_signo [11]: SIGSEGV 11* segmentation violation
    si_errno [0]: Error 0
    si_code [1]: SEGV_ACCERR [addr: 0xef520000]

        stackbase=EF182000, stackpointer=EF1817C0

Full thread dump:
    "AWT-Finalizer" (TID:0xee307a40, sys_thread_t:0xef051de0, state:CW) prio=9
        java.lang.Object.wait(Object.java)
        sun.awt.AWTFinalizer.run(AWTFinalizer.java:48)
    "Thread-4" (TID:0xee307148, sys_thread_t:0xef081de0, state:CW) prio=5
        Light.run(Light.java:80)
        java.lang.Thread.run(Thread.java)
    "Screen Updater" (TID:0xee307340, sys_thread_t:0xef0b1de0, state:CW) prio=4
        java.lang.Object.wait(Object.java)
        sun.awt.ScreenUpdater.nextEntry(ScreenUpdater.java:78)
        sun.awt.ScreenUpdater.run(ScreenUpdater.java:98)
    "AWT-Motif" (TID:0xee304ae8, sys_thread_t:0xef0e1de0, state:R) prio=5
        java.awt.EventQueue.postEvent(EventQueue.java:59)
        sun.awt.motif.MToolkit.postEvent(MToolkit.java:285)
        sun.awt.motif.MComponentPeer.postEvent(MComponentPeer.java:208)
        java.lang.Thread.run(Thread.java)
    "AWT-Input" (TID:0xee304ac8, sys_thread_t:0xef111de0, state:CW) prio=5
    "AWT-EventQueue-0" (TID:0xee304ab0, sys_thread_t:0xef181de0, state:R) prio=5 *current thread*
        java.awt.Component.dispatchEventImpl(Component.java:1495)
        java.awt.Component.dispatchEvent(Component.java:1382)
        java.awt.EventDispatchThread.run(EventDispatchThread.java:63)
    "Finalizer thread" (TID:0xee300220, sys_thread_t:0xef2c1de0, state:CW) prio=1
    "Async Garbage Collector" (TID:0xee3001d8, sys_thread_t:0xef2f1de0, state:CW) prio=1
    "Idle thread" (TID:0xee300190, sys_thread_t:0xef3c1de0, state:R) prio=0
    "Clock" (TID:0xee3000d0, sys_thread_t:0xef3f1de0, state:CW) prio=12
    "main" (TID:0xee3000a8, sys_thread_t:0x40998, state:CW) prio=5
Monitor Cache Dump:
    <unknown key> (0xef081de0): owner "Thread-4" (0xef081de0, 1 entry)
    <unknown key> (0xef2f1de0): <unowned>
        Waiting to be notified:
            "Async Garbage Collector"
    sun.awt.motif.MToolkit@EE304A30/EE365DE8: owner "AWT-EventQueue-0" (0xef181de0, 1 entry)
        Waiting to enter:
            "AWT-Motif"
        Waiting to be notified:
            "AWT-Input"
    sun.awt.AWTFinalizer@EE307A40/EE3738F8: <unowned>
        Waiting to be notified:
            "AWT-Finalizer"
    sun.awt.ScreenUpdater@EE307340/EE373580: <unowned>
        Waiting to be notified:
            "Screen Updater"
Registered Monitor Dump:
    Thread queue lock: <unowned>
        Waiting to be notified:
            "main"
    Name and type hash table lock: <unowned>
    String intern lock: <unowned>
    JNI pinning lock: <unowned>
    JNI global reference lock: <unowned>
    BinClass lock: <unowned>
    Class loading lock: <unowned>
    Java stack lock: <unowned>
    Code rewrite lock: <unowned>
    Heap lock: <unowned>
    Has finalization queue lock: <unowned>
    Finalize me queue lock: <unowned>
        Waiting to be notified:
            "Finalizer thread"
    Monitor IO lock: <unowned>
    Child death monitor: <unowned>
    Event monitor: <unowned>
    I/O monitor: <unowned>
    Alarm monitor: <unowned>
        Waiting to be notified:
            "Clock"
    Sbrk lock: <unowned>
    Monitor cache expansion lock: <unowned>
    Monitor registry: owner "AWT-EventQueue-0" (0xef181de0, 1 entry)
Thread Alarm Q:
    sys_thread_t 0xef2f1de0 [Timeout in 720 ms]
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