Don't try to access context on syntax error

opengeode/sdlSymbols.py

@@ -816,8 +816,8 @@ class TextSymbol(HorizontalSymbol):
         except AttributeError:
             # context may not have variables/timers (eg if context = block)
             pass
-        CONTEXT.procedures = list(set(CONTEXT.procedures + ast.procedures))
         try:
+            CONTEXT.procedures = list(set(CONTEXT.procedures + ast.procedures))
             CONTEXT.fpar.extend(ast.fpar)
         except AttributeError:
             pass

tests/regression/test-debug/orchestrator.pr

@@ -3,7 +3,7 @@ PROCESS orchestrator
 /* CIF COMMENT (405, 192), (71, 35) */
 COMMENT 'Hello';
     /* CIF TEXT (0, 94), (398, 293) */
-    dcl seq tastE_Peek_id_list;
+    dcl seq tastE_Peek_id_list := { 1,2,3,4,5};
 
 dcl fixed FixedString := 'Hello';
 dcl variable VariableString := 'Hello';
@@ -17,12 +17,15 @@ dcl seqen2 SeqEnumFix := { hello, world };
 
 dcl myenum MyEnum := a;
 
-dcl check tasTE_Peek_id;
+dcl check tasTE_Peek_id := 42;
 
-dcl choice Mychoice;
+dcl choice Mychoice := c1:TRUE ;
 
 dcl opt SeqOpt := { A TRUE, b FALSE }; -- test optional fields
     /* CIF ENDTEXT */
+    /* CIF PROCEDURE (1273, 175), (106, 35) */
+    PROCEDURE emptyproc;
+    ENDPROCEDURE;
     /* CIF PROCEDURE (1306, 371), (91, 35) */
     PROCEDURE numProc;
         /* CIF START (161, 82), (70, 35) */
@@ -40,9 +43,6 @@ dcl opt SeqOpt := { A TRUE, b FALSE }; -- test optional fields
             /* CIF RETURN (178, 348), (35, 35) */
             RETURN ;
     ENDPROCEDURE;
-    /* CIF PROCEDURE (1273, 175), (106, 35) */
-    PROCEDURE emptyproc;
-    ENDPROCEDURE;
     /* CIF START (596, 224), (80, 36) */
     START;
         /* CIF TASK (564, 275), (144, 35) */