diff --git a/bundles/org.eclipse.wst.jsdt.debug.rhino.ui/src/org/eclipse/wst/jsdt/debug/internal/rhino/ui/launching/RhinoLaunchShortcut.java b/bundles/org.eclipse.wst.jsdt.debug.rhino.ui/src/org/eclipse/wst/jsdt/debug/internal/rhino/ui/launching/RhinoLaunchShortcut.java
index 96c7c02..a75b52b 100644
--- a/bundles/org.eclipse.wst.jsdt.debug.rhino.ui/src/org/eclipse/wst/jsdt/debug/internal/rhino/ui/launching/RhinoLaunchShortcut.java
+++ b/bundles/org.eclipse.wst.jsdt.debug.rhino.ui/src/org/eclipse/wst/jsdt/debug/internal/rhino/ui/launching/RhinoLaunchShortcut.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2010 IBM Corporation and others.
+ * Copyright (c) 2010, 2014 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -7,6 +7,9 @@
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
+ *     Sumit Singh <sumit.singh@infineon.com> - 434158 - Debug runs even select 
+ *          cancel for ElementListSelectionDialog for debug configuration if 
+ *          multiple configuration exists for same file.
  *******************************************************************************/
 package org.eclipse.wst.jsdt.debug.internal.rhino.ui.launching;
 
@@ -64,60 +67,70 @@
 	 * @param mode
 	 */
 	void launch(IResource resource, String mode) {
-		if(resource != null) {
-			ILaunchConfiguration config = findConfig(resource);
-			if(config == null) {
-				//TODO should we select a script to launch if a container is selected?
-				ILaunchConfigurationType type = DebugPlugin.getDefault().getLaunchManager().getLaunchConfigurationType(ILaunchConstants.LAUNCH_CONFIG_TYPE);
-				String project = resource.getProject().getName();
-				String script = (resource instanceof IFile ? resource.getFullPath().toString() : null);
-				try {
-					if(script != null) {
-						ILaunchConfigurationWorkingCopy copy = type.newInstance(null, NLS.bind(Messages.config_name, new String[]{project, resource.getName()}));
-						copy.setAttribute(ILaunchConstants.ATTR_SCRIPT, script);
-						copy.setAttribute(ILaunchConstants.ATTR_LOG_INTERPRETER_EXCEPTIONS, true);
-						copy.setAttribute(ILaunchConstants.ATTR_ECMA_VERSION, ILaunchConstants.ECMA_170);
-						copy.setAttribute(ILaunchConstants.ATTR_OPT_LEVEL, -1);
-						copy.setAttribute(ILaunchConstants.ATTR_STRICT_MODE, false);
-						copy.setMappedResources(new IResource[] {resource});
-						config = copy.doSave();
+		if (resource != null) {
+			List configs = getCandidates(resource);
+			if (configs != null) {
+				ILaunchConfiguration config = null;
+				int count = configs.size();
+				if (count == 1) {
+					config = (ILaunchConfiguration) configs.get(0);
+				} else if (count > 1) {
+					config = chooseConfiguration(configs);
+					if (config == null) {
+						return;
 					}
 				}
-				catch (CoreException ce) {
-					RhinoUIPlugin.log(ce);
+				if (config == null) {
+					config = createConfiguration(resource);
 				}
-			}
-			if(config != null) {
-				DebugUITools.launch(config, mode);
+				if (config != null) {
+					DebugUITools.launch(config, mode);
+				}
 			}
 		}
 	}
-	
+
 	/**
-	 * Finds an existing configuration to launch, returns <code>null</code> if none found, prompts for selection if
-	 * more than one found.
+	 * Creates and returns a new configuration for JavaScript based on the
+	 * resource.
 	 * 
-	 * @param resource the resource to find the configuration for
+	 * @param resource
+	 *            the resource to find the configuration for
+	 * @param config
+	 * @return
+	 */
+	ILaunchConfiguration createConfiguration(IResource resource) {
+		ILaunchConfiguration config = null;
+		ILaunchConfigurationType type = DebugPlugin.getDefault().getLaunchManager().getLaunchConfigurationType(ILaunchConstants.LAUNCH_CONFIG_TYPE);
+		String project = resource.getProject().getName();
+		String script = (resource instanceof IFile ? resource.getFullPath().toString() : null);
+		try {
+			if (script != null) {
+				ILaunchConfigurationWorkingCopy copy = type.newInstance(null, NLS.bind(Messages.config_name, new String[] { project, resource.getName() }));
+				copy.setAttribute(ILaunchConstants.ATTR_SCRIPT, script);
+				copy.setAttribute(ILaunchConstants.ATTR_LOG_INTERPRETER_EXCEPTIONS, true);
+				copy.setAttribute(ILaunchConstants.ATTR_ECMA_VERSION, ILaunchConstants.ECMA_170);
+				copy.setAttribute(ILaunchConstants.ATTR_OPT_LEVEL, -1);
+				copy.setAttribute(ILaunchConstants.ATTR_STRICT_MODE, false);
+				copy.setMappedResources(new IResource[] { resource });
+				config = copy.doSave();
+			}
+		} catch (CoreException ce) {
+			RhinoUIPlugin.log(ce);
+		}
+		return config;
+	}
+
+	/**
+	 * Finds an existing configuration to launch, returns <code>null</code> if
+	 * none found, prompts for selection if more than one found.
+	 * 
+	 * @param resource
+	 *            the resource to find the configuration for
 	 * @return
 	 */
 	ILaunchConfiguration findConfig(IResource resource) {
-		List candidates = Collections.EMPTY_LIST;
-		try {
-			ILaunchManager lm = DebugPlugin.getDefault().getLaunchManager();
-			ILaunchConfigurationType type = lm.getLaunchConfigurationType(ILaunchConstants.LAUNCH_CONFIG_TYPE);
-			ILaunchConfiguration[] configs = lm.getLaunchConfigurations(type);
-			candidates = new ArrayList(configs.length);
-			for (int i = 0; i < configs.length; i++) {
-				ILaunchConfiguration config = configs[i];
-				if(config.hasAttribute(ILaunchConstants.ATTR_SCRIPT)) {
-					if (config.getAttribute(ILaunchConstants.ATTR_SCRIPT, ILaunchConstants.EMPTY_STRING).equals(resource.getFullPath().toString())) {
-						candidates.add(config);
-					}
-				}
-			}
-		} catch (CoreException e) {
-			RhinoUIPlugin.log(e);
-		}
+		List candidates = getCandidates(resource);
 		int candidateCount = candidates.size();
 		if (candidateCount == 1) {
 			return (ILaunchConfiguration) candidates.get(0);
@@ -126,21 +139,23 @@
 		}
 		return null;
 	}
-	
+
 	/**
-	 * Returns a configuration from the given collection of configurations that should be launched,
-	 * or <code>null</code> to cancel. Default implementation opens a selection dialog that allows
-	 * the user to choose one of the specified launch configurations.  Returns the chosen configuration,
-	 * or <code>null</code> if the user cancels.
+	 * Returns a configuration from the given collection of configurations that
+	 * should be launched, or <code>null</code> to cancel. Default
+	 * implementation opens a selection dialog that allows the user to choose
+	 * one of the specified launch configurations. Returns the chosen
+	 * configuration, or <code>null</code> if the user cancels.
 	 * 
-	 * @param configList list of configurations to choose from
+	 * @param configList
+	 *            list of configurations to choose from
 	 * @return configuration to launch or <code>null</code> to cancel
 	 */
 	protected ILaunchConfiguration chooseConfiguration(List configList) {
 		IDebugModelPresentation labelProvider = DebugUITools.newDebugModelPresentation();
-		ElementListSelectionDialog dialog= new ElementListSelectionDialog(RhinoUIPlugin.getActiveWorkbenchWindow().getShell(), labelProvider);
+		ElementListSelectionDialog dialog = new ElementListSelectionDialog(RhinoUIPlugin.getActiveWorkbenchWindow().getShell(), labelProvider);
 		dialog.setElements(configList.toArray());
-		dialog.setTitle(Messages.select_rhino_config);  
+		dialog.setTitle(Messages.select_rhino_config);
 		dialog.setMessage(Messages.select_existing_config);
 		dialog.setMultipleSelection(false);
 		int result = dialog.open();
@@ -148,9 +163,9 @@
 		if (result == Window.OK) {
 			return (ILaunchConfiguration) dialog.getFirstResult();
 		}
-		return null;		
+		return null;
 	}
-	
+
 	/* (non-Javadoc)
 	 * @see org.eclipse.debug.ui.ILaunchShortcut2#getLaunchConfigurations(org.eclipse.jface.viewers.ISelection)
 	 */
@@ -172,7 +187,7 @@
 	 */
 	public IResource getLaunchableResource(ISelection selection) {
 		if (selection instanceof IStructuredSelection) {
-			IStructuredSelection ss = (IStructuredSelection)selection;
+			IStructuredSelection ss = (IStructuredSelection) selection;
 			Object obj = ss.getFirstElement();
 			if (obj instanceof IAdaptable) {
 				return getResource((IAdaptable) obj);
@@ -187,17 +202,46 @@
 	public IResource getLaunchableResource(IEditorPart editorpart) {
 		return getResource(editorpart.getEditorInput());
 	}
-	
+
 	/**
-	 * Returns the resource backing the {@link IAdaptable} providing it has an {@link IJavaScriptElement}
-	 * adapter.
+	 * Collect the listing of {@link ILaunchConfiguration}s that apply to the
+	 * given {@link IResource}.
+	 * 
+	 * @param resource
+	 * @return the list of {@link ILaunchConfiguration}s or an empty list, never
+	 *         <code>null</code>
+	 */
+	List getCandidates(IResource resource) {
+		List candidates = Collections.EMPTY_LIST;
+		try {
+			ILaunchManager lm = DebugPlugin.getDefault().getLaunchManager();
+			ILaunchConfigurationType type = lm.getLaunchConfigurationType(ILaunchConstants.LAUNCH_CONFIG_TYPE);
+			ILaunchConfiguration[] configs = lm.getLaunchConfigurations(type);
+			candidates = new ArrayList(configs.length);
+			for (int i = 0; i < configs.length; i++) {
+				ILaunchConfiguration config = configs[i];
+				if (config.hasAttribute(ILaunchConstants.ATTR_SCRIPT)) {
+					if (config.getAttribute(ILaunchConstants.ATTR_SCRIPT, ILaunchConstants.EMPTY_STRING).equals(resource.getFullPath().toString())) {
+						candidates.add(config);
+					}
+				}
+			}
+		} catch (CoreException e) {
+			RhinoUIPlugin.log(e);
+		}
+		return candidates;
+	}
+
+	/**
+	 * Returns the resource backing the {@link IAdaptable} providing it has an
+	 * {@link IJavaScriptElement} adapter.
 	 * 
 	 * @param adaptable
 	 * @return the backing {@link IResource} or <code>null</code>
 	 */
 	IResource getResource(IAdaptable adaptable) {
 		IJavaScriptElement element = (IJavaScriptElement) adaptable.getAdapter(IJavaScriptElement.class);
-		if(element != null) {
+		if (element != null) {
 			return element.getResource();
 		}
 		return (IResource) adaptable.getAdapter(IResource.class);