Fix a number of crashes

4 files changed, 5 insertions, 5 deletions

diff --git a/kmymoney2/mymoney/mymoneyaccount.cpp b/kmymoney2/mymoney/mymoneyaccount.cpp
index 6ef1f9c..c83e834 100644
--- a/kmymoney2/mymoney/mymoneyaccount.cpp
+++ b/kmymoney2/mymoney/mymoneyaccount.cpp
@@ -450,7 +450,7 @@ void MyMoneyAccountLoan::setPayee(const TQString& payee)
 
 const TQString MyMoneyAccountLoan::interestAccountId(void) const
 {
-  return TQString();
+  return TQString::null;
 }
 
 void MyMoneyAccountLoan::setInterestAccountId(const TQString& /* id */)
diff --git a/kmymoney2/mymoney/mymoneyfile.cpp b/kmymoney2/mymoney/mymoneyfile.cpp
index 4809b28..c59d577 100644
--- a/kmymoney2/mymoney/mymoneyfile.cpp
+++ b/kmymoney2/mymoney/mymoneyfile.cpp
@@ -1230,7 +1230,7 @@ TQString MyMoneyFile::locateSubAccount(const MyMoneyAccount& base, const TQStrin
       return locateSubAccount(nextBase, remainder);
     }
   }
-  return TQString();
+  return TQString::null;
 }
 
 TQString MyMoneyFile::value(const TQString& key) const
diff --git a/kmymoney2/mymoney/mymoneykeyvaluecontainer.cpp b/kmymoney2/mymoney/mymoneykeyvaluecontainer.cpp
index 22fa1ac..cabf772 100644
--- a/kmymoney2/mymoney/mymoneykeyvaluecontainer.cpp
+++ b/kmymoney2/mymoney/mymoneykeyvaluecontainer.cpp
@@ -55,7 +55,7 @@ const TQString& MyMoneyKeyValueContainer::value(const TQString& key) const
   it = m_kvp.find(key);
   if(it != m_kvp.end())
     return (*it);
-  return TQString();
+  return TQString::null;
 }
 
 void MyMoneyKeyValueContainer::setValue(const TQString& key, const TQString& value)
diff --git a/kmymoney2/mymoney/mymoneyutils.cpp b/kmymoney2/mymoney/mymoneyutils.cpp
index 08ffff4..8012200 100644
--- a/kmymoney2/mymoney/mymoneyutils.cpp
+++ b/kmymoney2/mymoney/mymoneyutils.cpp
@@ -305,7 +305,7 @@ TQString dateToString(const TQDate& date)
   if(!date.isNull() && date.isValid())
     return date.toString(Qt::ISODate);
 
-  return TQString();
+  return TQString::null;
 }
 
 TQDate stringToDate(const TQString& str)
@@ -323,7 +323,7 @@ TQString TQStringEmpty(const TQString& val)
   if(!val.isEmpty())
     return TQString(val);
 
-  return TQString();
+  return TQString::null;
 }
 
 unsigned long extractId(const TQString& txt)