#348 Create new object: check owner object type

plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/impl/sql/edit/SQLObjectEditor.java

@@ -75,7 +75,12 @@ public abstract class SQLObjectEditor<OBJECT_TYPE extends DBSObject, CONTAINER_T
     @Override
     public final OBJECT_TYPE createNewObject(DBECommandContext commandContext, CONTAINER_TYPE parent, Object copyFrom)
     {
-        OBJECT_TYPE newObject = createDatabaseObject(commandContext, parent, copyFrom);
+        OBJECT_TYPE newObject;
+        try {
+            newObject = createDatabaseObject(commandContext, parent, copyFrom);
+        } catch (ClassCastException e) {
+            throw new IllegalArgumentException("Can't create object here.\nWrong container type: " + parent.getClass().getSimpleName());
+        }
         if (newObject == null) {
             return null;
         }

plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/utils/GeneralUtils.java

@@ -366,12 +366,17 @@ public class GeneralUtils {
     @NotNull
     public static String getExceptionMessage(@NotNull Throwable ex)
     {
-        StringBuilder msg = new StringBuilder(/*CommonUtils.getShortClassName(ex.getClass())*/);
+/*
+        StringBuilder msg = new StringBuilder(*/
+/*CommonUtils.getShortClassName(ex.getClass())*//*
+);
         msg.append(ex.getClass().getSimpleName());
         if (ex.getMessage() != null) {
             msg.append(": ").append(ex.getMessage());
         }
         return msg.toString().trim();
+*/
+        return ex.getMessage();
     }
 
     @NotNull