Bug 18637 Templates preferences: table layout problem
In Preferences>Java>Templates the table comes up with an incorrect initial layout (columns are not wide enough around 100 pixels). workaround adjust manually fix candidate for F3
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/TemplatePreferencePage.java
fTableViewer.setCheckedElements(getEnabledTemplates());
		} catch (CoreException e) {			
			openReadErrorDialog(e);
		}
	}
	
	private void exportAll() {
		export(fTemplates);	
	}
	private void export() {
		IStructuredSelection selection= (IStructuredSelection) fTableViewer.getSelection();
		Object[] templates= selection.toArray();
		
		TemplateSet templateSet= new TemplateSet();
		for (int i= 0; i != templates.length; i++)
			templateSet.add((Template) templates[i]);
		
		export(templateSet);
	}
	
	private void export(TemplateSet templateSet) {
		FileDialog dialog= new FileDialog(getShell(), SWT.SAVE);
		dialog.setText(TemplateMessages.getFormattedString("TemplatePreferencePage.export.title", new Integer(templateSet.getTemplates().length))); 
		dialog.setFilterExtensions(new String[] {TemplateMessages.getString("TemplatePreferencePage.export.extension")}); 
		dialog.setFileName(TemplateMessages.getString("TemplatePreferencePage.export.filename")); 
		String path= dialog.open();
		
		if (path == null)
			return;