Fix coverity#1224993 w/o breaking JunitTest_framework_unoapi

Change-Id: Iefa1d79c52c4f951a7a66be98de3c9752bf89daf

sw/source/core/unocore/unodraw.cxx

@@ -58,8 +58,10 @@
 #include <crstate.hxx>
 #include <comphelper/extract.hxx>
 #include <comphelper/makesequence.hxx>
+#include <cppuhelper/exc_hlp.hxx>
 #include <cppuhelper/supportsservice.hxx>
 #include <svx/scene3d.hxx>
+#include <com/sun/star/beans/IllegalTypeException.hpp>
 #include <com/sun/star/drawing/XDrawPageSupplier.hpp>
 #include <fmtwrapinfluenceonobjpos.hxx>
 #include <com/sun/star/text/TextContentAnchorType.hpp>
@@ -1462,7 +1464,14 @@ void SwXShape::setPropertyValue(const OUString& rPropertyName, const uno::Any& a
             if (pFmt)
             {
                 // We have a pFmt (but no pEntry): try to sync TextBox property.
-                SwTextBoxHelper::syncProperty(pFmt, rPropertyName, aValue);
+                try {
+                    SwTextBoxHelper::syncProperty(pFmt, rPropertyName, aValue);
+                } catch (css::beans::IllegalTypeException & e) {
+                    css::uno::Any a(cppu::getCaughtException());
+                    throw css::lang::WrappedTargetException(
+                        "wrapped IllegalTypeException " + e.Message,
+                        css::uno::Reference<css::uno::XInterface>(), a);
+                }
             }
 
             // #i31698# - restore object position, if caption point is set.