diff --git a/com.microsoft.java.debug.plugin/src/main/java/com/microsoft/java/debug/plugin/internal/JdtUtils.java b/com.microsoft.java.debug.plugin/src/main/java/com/microsoft/java/debug/plugin/internal/JdtUtils.java
index 9a9ffdfe..66562ae7 100644
--- a/com.microsoft.java.debug.plugin/src/main/java/com/microsoft/java/debug/plugin/internal/JdtUtils.java
+++ b/com.microsoft.java.debug.plugin/src/main/java/com/microsoft/java/debug/plugin/internal/JdtUtils.java
@@ -432,7 +432,7 @@ public static boolean isBspProject(IProject project) {
      */
     public static IProject getMainProject(String mainProjectName, String mainClassName) {
         IProject mainProject = null;
-        if (StringUtils.isNotEmpty(mainProjectName)) {
+        if (StringUtils.isNotBlank(mainProjectName)) {
             mainProject = ProjectUtils.getProject(mainProjectName);
         }