Bug 11826 Build exclusion filter should be trimmed prior to storing
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/JavaBuilderPreferencePage.java
JavaPlugin.getWorkspace().build(IncrementalProjectBuilder.FULL_BUILD, monitor);
					} catch (CoreException e) {
						throw new InvocationTargetException(e);
					}
				}
			});
		} catch (InterruptedException e) {
			
		} catch (InvocationTargetException e) {
			String title= JavaUIMessages.getString("JavaBuilderPreferencePage.builderror.title");
			String message= JavaUIMessages.getString("JavaBuilderPreferencePage.builderror.message");
			ExceptionHandler.handle(e, getShell(), title, message);
		}
	}		
	
	/*
	 * @see PreferencePage#performDefaults()
	 */
	protected void performDefaults() {
		fWorkingValues= JavaCore.getDefaultOptions();
		updateControls();
		doValidation();
		super.performDefaults();
	}
	
	private void updateControls() {
		
		fResourceFilterField.setText((String) fWorkingValues.get(PREF_RESOURCE_FILTER));
	}
}