X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FParametersPlugin%2FParametersPlugin_Validators.cpp;h=d751c36bae268a1369436ca1c95d3eacb03e4cfe;hb=09dabb6acd9664f589a0bd9415d804d7a37ab801;hp=f2a9573846e25afb7472b5b0ca918708a00e1cfb;hpb=7807756f46b9dcd90994ac57a8a514f0570e794e;p=modules%2Fshaper.git

diff --git a/src/ParametersPlugin/ParametersPlugin_Validators.cpp b/src/ParametersPlugin/ParametersPlugin_Validators.cpp
index f2a957384..d751c36ba 100644
--- a/src/ParametersPlugin/ParametersPlugin_Validators.cpp
+++ b/src/ParametersPlugin/ParametersPlugin_Validators.cpp
@@ -27,6 +27,15 @@ bool ParametersPlugin_VariableValidator::isValid(const AttributePtr& theAttribut
                                                  std::string& theError) const
 {
   AttributeStringPtr aStrAttr = std::dynamic_pointer_cast<ModelAPI_AttributeString>(theAttribute);
+  if (!aStrAttr->isInitialized()) {
+    theError = "Attribute \"" + aStrAttr->id() + "\" is not initialized.";
+    return false;
+  }
+  bool isEmptyExpr = aStrAttr->value().empty();
+  if (isEmptyExpr) {
+    theError = "Attribute \"" + aStrAttr->id() + "\" value is empty.";
+    return false;
+  }
   if (!isVariable(aStrAttr->value())) {
     theError = "Incorrect variable name.";
     return false;
@@ -94,6 +103,10 @@ bool ParametersPlugin_ExpressionValidator::isValid(const AttributePtr& theAttrib
 
   AttributeStringPtr aStrAttr =
       std::dynamic_pointer_cast<ModelAPI_AttributeString>(theAttribute);
+  if (!aStrAttr->isInitialized()) {
+    theError = "Attribute \"" + aStrAttr->id() + "\" is not initialized.";
+    return false;
+  }
   bool isEmptyExpr = aStrAttr->value().empty();
   if (isEmptyExpr) {
     theError = "Expression is empty.";