import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import org.opendaylight.yangtools.yang.common.QName;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import org.opendaylight.yangtools.yang.common.QName;
Preconditions.checkState(schemaNode.getPath() != null, "Schema Path for Schema Node is not "
+ "set properly (Schema Path is NULL)");
Preconditions.checkState(schemaNode.getPath() != null, "Schema Path for Schema Node is not "
+ "set properly (Schema Path is NULL)");
Preconditions.checkState(qname != null,
"Schema Path contains invalid state of path parts. " +
"The Schema Path MUST contain at least ONE QName which defines namespace and Local name of path.");
Preconditions.checkState(qname != null,
"Schema Path contains invalid state of path parts. " +
"The Schema Path MUST contain at least ONE QName which defines namespace and Local name of path.");