diff -r eecc53781498 -r fd1f6ae26d4f PLCControler.py
--- a/PLCControler.py	Mon Jan 19 17:07:03 2009 +0100
+++ b/PLCControler.py	Mon Jan 19 17:08:17 2009 +0100
@@ -499,9 +499,11 @@
         return False
 
     def GenerateProgram(self, filepath=None):
+        errors = []
+        warnings = []
         if self.Project is not None:
             try:
-                self.ProgramChunks = GenerateCurrentProgram(self, self.Project)
+                self.ProgramChunks = GenerateCurrentProgram(self, self.Project, errors, warnings)
                 self.NextCompiledProject = self.Copy(self.Project)
                 program_text = "".join([item[0] for item in self.ProgramChunks])
                 if filepath is not None:
@@ -509,12 +511,12 @@
                     programfile.write(program_text)
                     programfile.close()
                     self.ProgramFilePath = filepath
-                    return None
-                else:
-                    return program_text
+                return program_text, errors, warnings
             except PLCGenException, e:
-                return e.message
-        return "No project opened"
+                errors.append(e.message)
+        else:
+            errors.append("No project opened")
+        return "", errors, warnings
 
     def ProgramTransferred(self):
         self.CurrentCompiledProject = self.NextCompiledProject