WSAD error of the day

While validating an .ear:
java.lang.NullPointerException
at com.ibm.etools.application.presentation.UtilityJARsSection.validateModuleCollision(UtilityJARsSection.java:481)
at com.ibm.etools.application.presentation.UtilityJARsSection$2.modifyText(UtilityJARsSection.java:361)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:181)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java(Compiled Code))
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java(Compiled Code))
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java(Compiled Code))
at org.eclipse.swt.widgets.Text.wmCommandChild(Text.java:1779)
at org.eclipse.swt.widgets.Control.WM_COMMAND(Control.java:2828)
at org.eclipse.swt.widgets.Control.windowProc(Control.java(Compiled Code))
at org.eclipse.swt.widgets.Display.windowProc(Display.java(Compiled Code))
at org.eclipse.swt.internal.win32.OS.CallWindowProcW(Native Method)
at org.eclipse.swt.widgets.Text.callWindowProc(Text.java(Compiled Code))
at org.eclipse.swt.widgets.Text.callWindowProc(Text.java(Compiled Code))
at org.eclipse.swt.widgets.Control.windowProc(Control.java(Compiled Code))
at org.eclipse.swt.widgets.Display.windowProc(Display.java(Compiled Code))
at org.eclipse.swt.internal.win32.OS.SetWindowTextW(Native Method)
at org.eclipse.swt.internal.win32.OS.SetWindowText(OS.java(Compiled Code))