[360265] Exception when creating a new Dynamic Web Project with project name as empty

diff --git a/plugins/org.eclipse.jst.j2ee.jca/jca/org/eclipse/jst/j2ee/internal/jca/project/facet/ConnectorFacetInstallDataModelProvider.java b/plugins/org.eclipse.jst.j2ee.jca/jca/org/eclipse/jst/j2ee/internal/jca/project/facet/ConnectorFacetInstallDataModelProvider.java
index c87701d..c82cdb2 100644
--- a/plugins/org.eclipse.jst.j2ee.jca/jca/org/eclipse/jst/j2ee/internal/jca/project/facet/ConnectorFacetInstallDataModelProvider.java
+++ b/plugins/org.eclipse.jst.j2ee.jca/jca/org/eclipse/jst/j2ee/internal/jca/project/facet/ConnectorFacetInstallDataModelProvider.java

@@ -39,8 +39,9 @@
 			if (model.isPropertySet(FACET_PROJECT_NAME))
 			{
 				String projectName = model.getStringProperty(FACET_PROJECT_NAME);
-				IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(projectName);
-				if (project.exists()) {
+				IProject project = (projectName.length() > 0) ? ResourcesPlugin.getWorkspace().getRoot().getProject(projectName) : null;
+				
+				if (project != null && project.exists()) {
 					if (ModuleCoreNature.isFlexibleProject(project))
 					{
 						IVirtualComponent c = ComponentCore.createComponent(project, true);

diff --git a/plugins/org.eclipse.jst.j2ee.web/webproject/org/eclipse/jst/j2ee/web/project/facet/WebFacetInstallDataModelProvider.java b/plugins/org.eclipse.jst.j2ee.web/webproject/org/eclipse/jst/j2ee/web/project/facet/WebFacetInstallDataModelProvider.java
index 3d7bf70..b696c7b 100644
--- a/plugins/org.eclipse.jst.j2ee.web/webproject/org/eclipse/jst/j2ee/web/project/facet/WebFacetInstallDataModelProvider.java
+++ b/plugins/org.eclipse.jst.j2ee.web/webproject/org/eclipse/jst/j2ee/web/project/facet/WebFacetInstallDataModelProvider.java

@@ -66,8 +66,9 @@
 			if (model.isPropertySet(FACET_PROJECT_NAME))
 			{
 				String projectName = model.getStringProperty(FACET_PROJECT_NAME);
-				IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(projectName);
-				if (project.exists()) {
+				IProject project = (projectName.length() > 0) ? ResourcesPlugin.getWorkspace().getRoot().getProject(projectName) : null;
+				
+				if (project != null && project.exists()) {
 					if (ModuleCoreNature.isFlexibleProject(project))
 					{
 						IVirtualComponent c = ComponentCore.createComponent(project, true);

diff --git a/plugins/org.eclipse.jst.j2ee/appclientcreation/org/eclipse/jst/j2ee/project/facet/AppClientFacetInstallDataModelProvider.java b/plugins/org.eclipse.jst.j2ee/appclientcreation/org/eclipse/jst/j2ee/project/facet/AppClientFacetInstallDataModelProvider.java
index 02d822b..999b6b5 100644
--- a/plugins/org.eclipse.jst.j2ee/appclientcreation/org/eclipse/jst/j2ee/project/facet/AppClientFacetInstallDataModelProvider.java
+++ b/plugins/org.eclipse.jst.j2ee/appclientcreation/org/eclipse/jst/j2ee/project/facet/AppClientFacetInstallDataModelProvider.java

@@ -53,8 +53,9 @@
 			if (model.isPropertySet(FACET_PROJECT_NAME))
 			{
 				String projectName = model.getStringProperty(FACET_PROJECT_NAME);
-				IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(projectName);
-				if (project.exists()) {
+				IProject project = (projectName.length() > 0) ? ResourcesPlugin.getWorkspace().getRoot().getProject(projectName) : null;
+				
+				if (project != null && project.exists()) {
 					if (ModuleCoreNature.isFlexibleProject(project))
 					{
 						IVirtualComponent c = ComponentCore.createComponent(project, true);

diff --git a/plugins/org.eclipse.jst.j2ee/earproject/org/eclipse/jst/j2ee/internal/earcreation/EarFacetInstallDataModelProvider.java b/plugins/org.eclipse.jst.j2ee/earproject/org/eclipse/jst/j2ee/internal/earcreation/EarFacetInstallDataModelProvider.java
index b1aa698..e87cc5d 100644
--- a/plugins/org.eclipse.jst.j2ee/earproject/org/eclipse/jst/j2ee/internal/earcreation/EarFacetInstallDataModelProvider.java
+++ b/plugins/org.eclipse.jst.j2ee/earproject/org/eclipse/jst/j2ee/internal/earcreation/EarFacetInstallDataModelProvider.java

@@ -53,8 +53,9 @@
 			if (model.isPropertySet(FACET_PROJECT_NAME))
 			{
 				String projectName = model.getStringProperty(FACET_PROJECT_NAME);
-				IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(projectName);
-				if (project.exists()) {
+				IProject project = (projectName.length() > 0) ? ResourcesPlugin.getWorkspace().getRoot().getProject(projectName) : null;
+				
+				if (project != null && project.exists()) {
 					if (ModuleCoreNature.isFlexibleProject(project))
 					{
 						IVirtualComponent c = ComponentCore.createComponent(project, true);