1 files changed, 8 insertions, 1 deletions
diff --git a/src/tools/sdktool/findvalueoperation.cpp b/src/tools/sdktool/findvalueoperation.cpp
index b4484085fb..e1c4297bbf 100644
--- a/src/tools/sdktool/findvalueoperation.cpp
+++ b/src/tools/sdktool/findvalueoperation.cpp
@@ -57,11 +57,18 @@ bool FindValueOperation::setArguments(const QStringList &args)
         }
 
         QVariant v = Operation::valueFromString(current);
-        if (!v.isValid())
+        if (!v.isValid()) {
+            std::cerr << "Value for key '" << qPrintable(current) << "' is not valid." << std::endl << std::endl;
             return false;
+        }
         m_values << v;
     }
 
+    if (m_file.isEmpty())
+        std::cerr << "No file given." << std::endl << std::endl;
+    if (m_values.isEmpty())
+        std::cerr << "No values given." << std::endl << std::endl;
+
     return (!m_file.isEmpty() && !m_values.isEmpty());
 }