Bug 162916 [Undo] [IDE] Invalid thread access from new file wizard
Build: I20061031-0656 1) Create a simple project 2) In the file system, add file "a.txt" to the project 3) Back in Eclipse, do File > New > File, select the project and enter a name of "a.txt". An internal error occurs because it is trying to open an error dialog from a modal context thread: org.eclipse.swt.SWTException: Invalid thread access at org.eclipse.swt.SWT.error(SWT.java:3407) at org.eclipse.swt.SWT.error(SWT.java:3330) at org.eclipse.swt.SWT.error(SWT.java:3301) at org.eclipse.swt.widgets.Widget.error(Widget.java:432) at org.eclipse.swt.widgets.Shell.<init>(Shell.java:271) at org.eclipse.swt.widgets.Shell.<init>(Shell.java:357) at org.eclipse.jface.window.Window.createShell(Window.java:482) at org.eclipse.jface.window.Window.create(Window.java:425) at org.eclipse.jface.dialogs.Dialog.create(Dialog.java:1111) at org.eclipse.jface.window.Window.open(Window.java:785) at org.eclipse.jface.dialogs.ErrorDialog.open(ErrorDialog.java:296) at org.eclipse.jface.dialogs.ErrorDialog.openError(ErrorDialog.java:360) at org.eclipse.jface.dialogs.ErrorDialog.openError(ErrorDialog.java:325) at org.eclipse.ui.dialogs.WizardNewFileCreationPage$4.run(WizardNewFileCreationPage.java:343) at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:113)
bundles/org.eclipse.ui.ide/extensions/org/eclipse/ui/dialogs/WizardNewFileCreationPage.java
} else if (object instanceof IAdaptable) {
                    selectedResource = (IResource) ((IAdaptable) object)
                            .getAdapter(IResource.class);
                }
                if (selectedResource != null) {
                    if (selectedResource.getType() == IResource.FILE) {
						selectedResource = selectedResource.getParent();
					}
                    if (selectedResource.isAccessible()) {
						resourceGroup.setContainerFullPath(selectedResource
                                .getFullPath());
					}
                }
            }
        }
    }
    /**
     * Sets the value of this page's container name field, or stores
     * it for future use if this page's controls do not exist yet.
     *
     * @param path the full path to the container
     */
    public void setContainerFullPath(IPath path) {
        if (resourceGroup == null) {
			initialContainerFullPath = path;
		} else {
			resourceGroup.setContainerFullPath(path);
		}
    }
    /**