[DrJava] [ drjava-Bugs-1467537 ] NullPointerException After Close All Files/Open Folder

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Bugs item #1467537, was opened at 2006-04-10 00:57
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Category: User interface
Group: None
Status: Open
Resolution: None
Priority: 9
Submitted By: Mathias Ricken (mgricken)
Assigned to: Nobody/Anonymous (nobody)
Summary: NullPointerException After Close All Files/Open Folder

Initial Comment:
I closed all files in flat-file mode. Then I selected
"Open Folder", picked a directory, hit ok, and then I
get this exception.

java.lang.NullPointerException
	at
edu.rice.cs.util.FileOps.getFilesInDir(FileOps.java:164)
	at
edu.rice.cs.util.FileOps.getFilesInDir(FileOps.java:165)
	at
edu.rice.cs.util.FileOps.getFilesInDir(FileOps.java:155)
	at
edu.rice.cs.drjava.model.AbstractGlobalModel.openFolder(AbstractGlobalModel.java:1087)
	at
edu.rice.cs.drjava.ui.MainFrame._openFolder(MainFrame.java:3014)
	at
edu.rice.cs.drjava.ui.MainFrame.openFolder(MainFrame.java:3005)
	at
edu.rice.cs.drjava.ui.MainFrame._openFolder(MainFrame.java:2744)
	at
edu.rice.cs.drjava.ui.MainFrame.access$1600(MainFrame.java:98)
	at
edu.rice.cs.drjava.ui.MainFrame$15.actionPerformed(MainFrame.java:427)
	at
javax.swing.AbstractButton.fireActionPerformed(Unknown
Source)
	at
javax.swing.AbstractButton$Handler.actionPerformed(Unknown
Source)
	at
javax.swing.DefaultButtonModel.fireActionPerformed(Unknown
Source)
	at javax.swing.DefaultButtonModel.setPressed(Unknown
Source)
	at javax.swing.AbstractButton.doClick(Unknown Source)
	at
javax.swing.plaf.basic.BasicMenuItemUI.doClick(Unknown
Source)
	at
javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(Unknown
Source)
	at java.awt.AWTEventMulticaster.mouseReleased(Unknown
Source)
	at java.awt.Component.processMouseEvent(Unknown Source)
	at javax.swing.JComponent.processMouseEvent(Unknown
Source)
	at java.awt.Component.processEvent(Unknown Source)
	at java.awt.Container.processEvent(Unknown Source)
	at java.awt.Component.dispatchEventImpl(Unknown Source)
	at java.awt.Container.dispatchEventImpl(Unknown Source)
	at java.awt.Component.dispatchEvent(Unknown Source)
	at
java.awt.LightweightDispatcher.retargetMouseEvent(Unknown
Source)
	at
java.awt.LightweightDispatcher.processMouseEvent(Unknown
Source)
	at
java.awt.LightweightDispatcher.dispatchEvent(Unknown
Source)
	at java.awt.Container.dispatchEventImpl(Unknown Source)
	at java.awt.Window.dispatchEventImpl(Unknown Source)
	at java.awt.Component.dispatchEvent(Unknown Source)
	at java.awt.EventQueue.dispatchEvent(Unknown Source)
	at
java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown
Source)
	at
java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown
Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.run(Unknown Source)


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