Bug 48001 Don't want 'e' as variable name in throw clause
M5 'Surround with' refactoring and quick fix use 'e' as exception variable name. It should be possible to configure this
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/NameConventionConfigurationBlock.java
inner.setLayout(layout);
			
			fMessageField.doFillIntoGrid(inner, 2);
			fPrefixField.doFillIntoGrid(inner, 2);
			fSuffixField.doFillIntoGrid(inner, 2);
			
			LayoutUtil.setHorizontalGrabbing(fPrefixField.getTextControl(null));
			LayoutUtil.setWidthHint(fPrefixField.getTextControl(null), convertWidthInCharsToPixels(45));
			LayoutUtil.setWidthHint(fSuffixField.getTextControl(null), convertWidthInCharsToPixels(45));
			
			fPrefixField.postSetFocusOnDialogField(parent.getDisplay());
			
			applyDialogFont(composite);		
			return composite;
		}
		
		/* (non-Javadoc)
		 * @see org.eclipse.jdt.internal.ui.wizards.dialogfields.IDialogFieldListener#dialogFieldChanged(org.eclipse.jdt.internal.ui.wizards.dialogfields.DialogField)
		 */
		public void dialogFieldChanged(DialogField field) {
			
			IStatus prefixStatus= validateIdentifiers(getTokens(fPrefixField.getText(), ","), true); 
			IStatus suffixStatus= validateIdentifiers(getTokens(fSuffixField.getText(), ","), false); 
			
			updateStatus(StatusUtil.getMoreSevere(suffixStatus, prefixStatus));
		}		
		
		private IStatus validateIdentifiers(String[] values, boolean prefix) {
			for (int i= 0; i < values.length; i++) {
				String val= values[i];