microsoft · andxu · andxu · andxu · Dec 11, 2017 · andxu
diff --git a/...icrosoft.java.debug.core/src/main/java/com/microsoft/java/debug/core/UserErrorException.java b/...icrosoft.java.debug.core/src/main/java/com/microsoft/java/debug/core/UserErrorException.java
+package com.microsoft.java.debug.core;
+
+public class UserErrorException extends DebugException {
+    private static final long serialVersionUID = -6001456457602995764L;
diff --git a/...icrosoft.java.debug.core/src/main/java/com/microsoft/java/debug/core/UserErrorException.java b/...icrosoft.java.debug.core/src/main/java/com/microsoft/java/debug/core/UserErrorException.java
+    private static final long serialVersionUID = -6001456457602995764L;
+
+    /**
+     * Create an user error exception indicates an user setting/operation is illegal by design.
diff --git a/...icrosoft.java.debug.core/src/main/java/com/microsoft/java/debug/core/UserErrorException.java b/...icrosoft.java.debug.core/src/main/java/com/microsoft/java/debug/core/UserErrorException.java
+package com.microsoft.java.debug.core;
+
+public class UserErrorException extends DebugException {
+    private static final long serialVersionUID = -6001456457602995764L;
diff --git a/....plugin/src/main/java/com/microsoft/java/debug/plugin/internal/ResolveClasspathsHandler.java b/....plugin/src/main/java/com/microsoft/java/debug/plugin/internal/ResolveClasspathsHandler.java
-        if (javaProject == null) {
-            throw new CoreException(new Status(IStatus.ERROR, JavaDebuggerServerPlugin.PLUGIN_ID,
-                    String.format("The project '%s' is not a valid java project.", projectName)));
+    private static IJavaProject getJavaProjectFromName(String projectName) throws DebugException {