#1 NPE in GridDialogLayout.layoutContainer

[Ilja Preuß]

Obviously a multi-threading problem:

[junit] java.lang.NullPointerException
[junit] at
net.disy.commons.swing.layout.grid.GridDialogLayout.layout
Container(GridDialogLayout.java:133)
[junit] at java.awt.Container.layout(Container.java:1020)
[junit] at java.awt.Container.doLayout
(Container.java:1010)
[junit] at java.awt.Container.validateTree
(Container.java:1092)
[junit] at java.awt.Container.validateTree
(Container.java:1099)
[junit] at java.awt.Container.validateTree
(Container.java:1099)
[junit] at java.awt.Container.validateTree
(Container.java:1099)
[junit] at java.awt.Container.validateTree
(Container.java:1099)
[junit] at java.awt.Container.validateTree
(Container.java:1099)
[junit] at java.awt.Container.validateTree
(Container.java:1099)
[junit] at java.awt.Container.validateTree
(Container.java:1099)
[junit] at java.awt.Container.validate(Container.java:1067)
[junit] at java.awt.Window.pack(Window.java:444)
[junit] at
net.disy.commons.swing.dialog.core.SwingFrame.pack
(SwingFrame.java:39)
[junit] at
net.disy.commons.swing.dialog.core.AbstractDialog.updateS
ize(AbstractDialog.java:131)
[junit] at
net.disy.commons.swing.dialog.core.AbstractDialog.setMess
age(AbstractDialog.java:152)
[junit] at
net.disy.commons.swing.dialog.userdialog.UserDialog.updat
eMessage(UserDialog.java:69)
[junit] at
net.disy.commons.swing.dialog.userdialog.UserDialog.updat
eAll(UserDialog.java:55)
[junit] at
net.disy.commons.swing.dialog.userdialog.UserDialog.<init>
(UserDialog.java:39)
[junit] at
net.disy.commons.swing.dialog.userdialog.UserDialog.<init>
(UserDialog.java:26)
[junit] at
net.disy.commons.swing.dialog.userdialog.UserDialog.<init>
(UserDialog.java:45)
[junit] at
de.disy.cadenza.tablelayouter.view.celledit.demo.CellObject
EditDialogDemo.demo(CellObjectEditDialogDemo.java:30)
[junit] at
de.jdemo.framework.AbstractDemoCase.runDemo
(AbstractDemoCase.java:194)
[junit] at
de.jdemo.extensions.GuiDemoCaseRunnable.runMainDemo
(GuiDemoCaseRunnable.java:18)
[junit] at
de.jdemo.framework.DemoCaseRunnable.runInternal
(DemoCaseRunnable.java:66)
[junit] at de.jdemo.framework.DemoCaseRunnable.run
(DemoCaseRunnable.java:42)
[junit] at
de.jdemo.junit.DemoTestCase.executeDemoCaseRunnable
(DemoTestCase.java:73)
[junit] at
de.jdemo.junit.DemoTestCase.runDemoCaseAsTest
(DemoTestCase.java:54)
[junit] at de.jdemo.junit.DemoTestCase.run
(DemoTestCase.java:32)