IClasspathEntry entry= JavaCore.getClasspathVariable(fVariable); fFullPath.setText(entry.getPath().append(fExtensionField.getText()).toString());
IPath entryPath= JavaCore.getClasspathVariable(fVariable); fFullPath.setText(entryPath.append(fExtensionField.getText()).toString());
	private void updateFullTextField() {		if (fFullPath != null && !fFullPath.isDisposed()) {			if (fVariable != null) {				IClasspathEntry entry= JavaCore.getClasspathVariable(fVariable);				fFullPath.setText(entry.getPath().append(fExtensionField.getText()).toString());			} else {				fFullPath.setText("");			}		}	}