private String buildClassPath(PipelineContext context) {
StringBuffer classpath = new StringBuffer();
StringBuffer jarpath = new StringBuffer();
String propJarpath = getPropertySet().getString(JARPATH_PROPERTY);
String propClasspath = getPropertySet().getString(CLASSPATH_PROPERTY);
<BUG>if(propClasspath != null)
</BUG>
classpath.append(propClasspath).append(PATH_SEPARATOR);
<BUG>if(propJarpath != null)
</BUG>
jarpath.append(propJarpath).append(PATH_SEPARATOR);

private String buildClassPath(PipelineContext context) {
StringBuffer classpath = new StringBuffer();
StringBuffer jarpath = new StringBuffer();
String propJarpath = getPropertySet().getString(JARPATH_PROPERTY);
String propClasspath = getPropertySet().getString(CLASSPATH_PROPERTY);
if (propClasspath != null)
classpath.append(propClasspath).append(PATH_SEPARATOR);
if (propJarpath != null)
