diff --git a/src/com/magento/idea/magento2plugin/actions/generation/dialog/NewCronjobDialog.java b/src/com/magento/idea/magento2plugin/actions/generation/dialog/NewCronjobDialog.java
index 626bd2de1..dee2accf1 100644
--- a/src/com/magento/idea/magento2plugin/actions/generation/dialog/NewCronjobDialog.java
+++ b/src/com/magento/idea/magento2plugin/actions/generation/dialog/NewCronjobDialog.java
@@ -263,15 +263,19 @@ private void createUIComponents() {
      * @return String
      */
     private String suggestCronjobName(final String cronjobClassname) {
+        if (moduleName == null) {
+            return "";
+        }
+
         if (cronjobClassname == null || cronjobClassname.isEmpty()) {
-            return this.moduleName.toLowerCase(new java.util.Locale("en","EN"));
+            return moduleName.toLowerCase(new java.util.Locale("en","EN"));
         }
 
         final String cronjobClassnameToSnakeCase = this.camelCaseToSnakeCase.convert(
                 cronjobClassname
         );
 
-        return this.moduleName.toLowerCase(new java.util.Locale("en","EN"))
+        return moduleName.toLowerCase(new java.util.Locale("en","EN"))
                 + "_"
                 + cronjobClassnameToSnakeCase;
     }
diff --git a/src/com/magento/idea/magento2plugin/util/magento/GetModuleNameByDirectoryUtil.java b/src/com/magento/idea/magento2plugin/util/magento/GetModuleNameByDirectoryUtil.java
index 84b9c1ec3..a7e882ba5 100644
--- a/src/com/magento/idea/magento2plugin/util/magento/GetModuleNameByDirectoryUtil.java
+++ b/src/com/magento/idea/magento2plugin/util/magento/GetModuleNameByDirectoryUtil.java
@@ -16,6 +16,7 @@
 import com.magento.idea.magento2plugin.util.RegExUtil;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
+import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 public final class GetModuleNameByDirectoryUtil {
@@ -27,18 +28,21 @@ private GetModuleNameByDirectoryUtil() {}
      *
      * @param psiDirectory PsiDirectory
      * @param project Project
+     *
      * @return String
      */
-    public static String execute(
-            final PsiDirectory psiDirectory,
-            final Project project
+    public static @Nullable String execute(
+            final @NotNull PsiDirectory psiDirectory,
+            final @NotNull Project project
     ) {
         // Check if directory is theme directory and return module name from directory path if yes
         final String path = psiDirectory.getVirtualFile().getPath();
         final Pattern pattern = Pattern.compile(RegExUtil.CustomTheme.MODULE_NAME);
         final Matcher matcher = pattern.matcher(path);
+
         while (matcher.find()) {
             final String moduleNamePath =  matcher.group(0);
+
             if (!moduleNamePath.isEmpty()) {
                 return moduleNamePath.split("/")[5];
             }
@@ -48,33 +52,39 @@ public static String execute(
                 psiDirectory,
                 project
         );
+
         if (registrationPhp == null) {
             return null;
         }
         final PsiElement[] childElements = registrationPhp.getChildren();
+
         if (childElements.length == 0) {
             return null;
         }
+
         return getModuleName(childElements);
     }
 
-    private static MethodReference[] parseRegistrationPhpElements(//NOPMD
+    private static MethodReference[] parseRegistrationPhpElements(
             final PsiElement... elements
     ) {
-        for (final PsiElement element: elements) {
+        for (final PsiElement element : elements) {
             MethodReference[] methods = PsiTreeUtil.getChildrenOfType(
                 element,
                 MethodReference.class
             );
+
             if (methods == null) {
                 final PsiElement[] children = element.getChildren();
                 methods = parseRegistrationPhpElements(children);
             }
-            if (methods != null) {
+
+            if (methods.length > 0) {
                 return methods;
             }
         }
-        return null;
+
+        return new MethodReference[0];
     }
 
     private static PhpFile getRegistrationPhpRecursively(
@@ -99,25 +109,30 @@ private static PhpFile getRegistrationPhpRecursively(
 
     private static String getModuleName(final PsiElement... childElements) {
         final MethodReference[] methods = parseRegistrationPhpElements(childElements);
-        if (methods == null) {
+
+        if (methods.length == 0) {
             return null;
         }
+
         for (final MethodReference method: methods) {
-            if (!method.getName().equals(RegistrationPhp.REGISTER_METHOD_NAME)) {
+            if (!RegistrationPhp.REGISTER_METHOD_NAME.equals(method.getName())) {
                 continue;
             }
             final PsiElement[] parameters =  method.getParameters();
+
             for (final PsiElement parameter: parameters) {
                 if (!(parameter instanceof StringLiteralExpression)) {
                     continue;
                 }
                 final String moduleName = ((StringLiteralExpression) parameter)
                         .getContents();
+
                 if (moduleName.matches(RegExUtil.Magento.MODULE_NAME)) {
                     return moduleName;
                 }
             }
         }
+
         return null;
     }
 
@@ -131,11 +146,13 @@ private static PhpFile getModuleRegistrationPhpFile(
                     continue;
                 }
                 final String filename = ((PhpFile) containingFile).getName();
-                if (filename.equals(RegistrationPhp.FILE_NAME)) {
+
+                if (RegistrationPhp.FILE_NAME.equals(filename)) {
                     return (PhpFile) containingFile;
                 }
             }
         }
+
         return null;
     }
 }