*** qwindowsmsaaaccessible.cpp	Tue Jul  7 12:18:29 2015
--- qwindowsmsaaaccessible.cpp.5.5.0	Tue Jul  7 12:51:58 2015
***************
*** 693,699 ****
          return E_INVALIDARG;
  
      QAccessibleInterface *acc = childPointer(accessible, varChildID);
!     if (acc && acc->isValid() ) {
          *ppdispChild = QWindowsAccessibility::wrap(acc);
          return S_OK;
      }
--- 689,695 ----
          return E_INVALIDARG;
  
      QAccessibleInterface *acc = childPointer(accessible, varChildID);
!     if (acc) {
          *ppdispChild = QWindowsAccessibility::wrap(acc);
          return S_OK;
      }
***************
*** 782,788 ****
      QString descr;
      if (varID.lVal) {
          QAccessibleInterface *child = childPointer(accessible, varID);
!         if (!child || !child->isValid())
              return E_FAIL;
          descr = child->text(QAccessible::Description);
      } else {
--- 778,784 ----
      QString descr;
      if (varID.lVal) {
          QAccessibleInterface *child = childPointer(accessible, varID);
!         if (!child)
              return E_FAIL;
          descr = child->text(QAccessible::Description);
      } else {
***************
*** 807,813 ****
      QString help;
      if (varID.lVal) {
          QAccessibleInterface *child = childPointer(accessible, varID);
!         if (!child || !child->isValid())
              return E_FAIL;
          help = child->text(QAccessible::Help);
      } else {
--- 803,809 ----
      QString help;
      if (varID.lVal) {
          QAccessibleInterface *child = childPointer(accessible, varID);
!         if (!child)
              return E_FAIL;
          help = child->text(QAccessible::Help);
      } else {
***************
*** 866,872 ****
      QString name;
      if (varID.lVal) {
          QAccessibleInterface *child = childPointer(accessible, varID);
!         if (!child || !child->isValid())
              return E_FAIL;
          name = child->text(QAccessible::Name);
          if (name.isEmpty()) {
--- 862,868 ----
      QString name;
      if (varID.lVal) {
          QAccessibleInterface *child = childPointer(accessible, varID);
!         if (!child)
              return E_FAIL;
          name = child->text(QAccessible::Name);
          if (name.isEmpty()) {
***************
*** 914,923 ****
      QAccessible::Role role;
      if (varID.lVal) {
          QAccessibleInterface *child = childPointer(accessible, varID);
! 
!         if (!child || !child->isValid())
              return E_FAIL;
- 
          role = child->role();
      } else {
          role = accessible->role();
--- 910,917 ----
      QAccessible::Role role;
      if (varID.lVal) {
          QAccessibleInterface *child = childPointer(accessible, varID);
!         if (!child)
              return E_FAIL;
          role = child->role();
      } else {
          role = accessible->role();
***************
*** 953,959 ****
      QAccessible::State state;
      if (varID.lVal) {
          QAccessibleInterface *child = childPointer(accessible, varID);
!         if (!child || !child->isValid() )
              return E_FAIL;
          state = child->state();
      } else {
--- 947,953 ----
      QAccessible::State state;
      if (varID.lVal) {
          QAccessibleInterface *child = childPointer(accessible, varID);
!         if (!child)
              return E_FAIL;
          state = child->state();
      } else {