inherit from PyomoException

Pyomo · Dec 17, 2024 · 0e7c7c4 · 0e7c7c4
1 parent 7fa7521
commit 0e7c7c4
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/pyomo/repn/plugins/nl_writer.py b/pyomo/repn/plugins/nl_writer.py
@@ -25,7 +25,7 @@
     document_kwargs_from_configdict,
 )
 from pyomo.common.deprecation import relocated_module_attribute
-from pyomo.common.errors import DeveloperError, InfeasibleConstraintException
+from pyomo.common.errors import DeveloperError, InfeasibleConstraintException, PyomoException
 from pyomo.common.gc_manager import PauseGC
 from pyomo.common.timing import TicTocTimer
 
@@ -85,14 +85,12 @@
 )
 
 
-class NLWriterEmptyModelError(ValueError):
+class NLWriterEmptyModelError(PyomoException):
     """
     A custom exception to allow handling of a
     model with no free variables.
     """
 
-    pass
-
 
 # TODO: make a proper base class
 class NLWriterInfo(object):