IPath jdkPath= JavaBasePreferencePage.getJDKPath(); if (jdkPath == null) { jdkPath= new Path(""); } CPVariableElement entry= new CPVariableElement(ClasspathVariablesPreferencePage.JDKLIB_VARIABLE, jdkPath); fVariablesList.addElement(entry);
	public void performDefaults() {		fVariablesList.removeAllElements();		IPath jdkPath= JavaBasePreferencePage.getJDKPath();		if (jdkPath == null) {			jdkPath= new Path("");		}		CPVariableElement entry= new CPVariableElement(ClasspathVariablesPreferencePage.JDKLIB_VARIABLE, jdkPath);		fVariablesList.addElement(entry);	}