DFGFactor does not seem to have initialized

Author: Affie

src/services/AbstractDFG.jl

@@ -477,18 +477,10 @@ function isInitialized(var::DFGVariable; key::Symbol=:default)::Bool
 		@error "Variable does not have solver data $(key)"
 		return false
   	else
-  		return solverData(var, key).initialized
-	end
-end
-function isInitialized(fct::DFGFactor; key::Symbol=:default)::Bool
-	data = solverData(var, key)
-  	if data == nothing
-		@error "Factor does not have solver data $(key)"
-		return false
-  	else
-  		return solverData(fct, key).initialized
+  		return data.initialized
 	end
 end
+
 function isInitialized(dfg::G, label::Symbol; key::Symbol=:default)::Bool where G <: AbstractDFG
   return isInitialized(getVariable(dfg, label), key=key)
 end