diff --git a/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ListenerValidation.java b/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ListenerValidation.java
new file mode 100644
index 0000000..6ecded3
--- /dev/null
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ListenerValidation.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2016 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.yangutils.parser.impl.parserutils;
+
+import org.onosproject.yangutils.parser.impl.TreeWalkListener;
+
+/**
+ * Its a utility to carry out listener validation.
+ */
+public final class ListenerValidation {
+
+    /**
+     * Creates a new belongto listener.
+     */
+    private ListenerValidation() {
+    }
+
+    /**
+     * Checks if error is set or parsed data stack is empty.
+     *
+     * @param listener Listener's object.
+     * @param errNode parsable node for which validation needs to be done.
+     * @return validation result.
+     */
+    public static boolean preValidation(TreeWalkListener listener, String errNode) {
+
+        // Check whether error found while walking YANG file, if yes return true.
+        if (listener.getErrorInformation().isErrorFlag()) {
+            return true;
+        }
+
+        // If stack is empty it indicates error condition
+        if (listener.getParsedDataStack().empty()) {
+            listener.getErrorInformation().setErrorFlag(true);
+            listener.getErrorInformation().setErrorMsg("Parsable stack empty at" + errNode + "entry");
+            return true;
+        }
+        return false;
+    }
+}
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