diff --git a/share/qtcreator/debugger/dumper.py b/share/qtcreator/debugger/dumper.py
index cf7f0faba37..db4adb7fd13 100644
--- a/share/qtcreator/debugger/dumper.py
+++ b/share/qtcreator/debugger/dumper.py
@@ -1862,7 +1862,7 @@ class DumperBase:
                         for i in range(propertyCount):
                             t = self.split('III', dataPtr + properties * 4 + 12 * i)
                             name = self.metaString(metaObjectPtr, t[0], revision)
-                            if qobject:
+                            if qobject and self.qtPropertyFunc:
                                 # LLDB doesn't like calling it on a derived class, possibly
                                 # due to type information living in a different shared object.
                                 #base = self.createValue(qobjectPtr, '@QObject')
@@ -1879,6 +1879,10 @@ class DumperBase:
                                     continue
                                     #warn('COULD NOT EXECUTE: %s' % cmd)
                                 #self.putCallItem(name, '@QVariant', base, 'property', '"' + name + '"')
+                                if res is None:
+                                    self.bump('failedMetaObjectCall2')
+                                    putt(name, ' ')
+                                    continue
                                 self.putSubItem(name, res)
                             else:
                                 putt(name, ' ')
diff --git a/share/qtcreator/debugger/gdbbridge.py b/share/qtcreator/debugger/gdbbridge.py
index ae3336569d5..1711d5a0b5d 100644
--- a/share/qtcreator/debugger/gdbbridge.py
+++ b/share/qtcreator/debugger/gdbbridge.py
@@ -1060,7 +1060,7 @@ class Dumper(DumperBase):
                     sym = '_ZN7QObject11customEventEP6QEvent@plt'
                 self.qtCustomEventPltFunc = self.findSymbol(sym)
 
-                sym = '_ZNK7%sQObject8propertyEPKc' % strns
+                sym = '_ZNK%s7QObject8propertyEPKc' % strns
                 self.qtPropertyFunc = self.findSymbol(sym)
 
                 # This might be wrong, but we can't do better: We found