diff --git a/OMCompiler/Compiler/FrontEnd/Constants.mo b/OMCompiler/Compiler/FrontEnd/Constants.mo
index 9fe3854f28e..d3b6fbe7af7 100644
--- a/OMCompiler/Compiler/FrontEnd/Constants.mo
+++ b/OMCompiler/Compiler/FrontEnd/Constants.mo
@@ -350,7 +350,7 @@ record Bitmap
 
   Real extent[2,2]/*(each final unit=\"mm\")*/;
   String fileName = \"\" \"Name of bitmap file\";
-  String imageSource \"Base64 representation of bitmap\";
+  String imageSource =  \"\" \"Base64 representation of bitmap\";
 end Bitmap;
 
 // dynamic annotations
diff --git a/testsuite/openmodelica/interactive-API/Makefile b/testsuite/openmodelica/interactive-API/Makefile
index 1c24d9dbc95..6146523d08a 100644
--- a/testsuite/openmodelica/interactive-API/Makefile
+++ b/testsuite/openmodelica/interactive-API/Makefile
@@ -78,6 +78,7 @@ Ticket4674.mos \
 UsesAnnotation1.mos \
 Ticket5506.mos \
 Ticket5548.mos \
+Ticket5571.mos
 
 
 # test that currently fail. Move up when fixed.
diff --git a/testsuite/openmodelica/interactive-API/Ticket5571.mos b/testsuite/openmodelica/interactive-API/Ticket5571.mos
new file mode 100644
index 00000000000..ba06e8d0677
--- /dev/null
+++ b/testsuite/openmodelica/interactive-API/Ticket5571.mos
@@ -0,0 +1,26 @@
+// name: Ticket5571.mos
+// keywords: test fix for but 5571
+// status: correct
+//
+//
+
+
+loadModel(Modelica, {"3.2.3"});
+getErrorString();
+getIconAnnotation(Modelica.Mechanics.MultiBody.Examples.Loops.Utilities.EngineV6_analytic);
+getErrorString();
+setCommandLineOptions("-d=nfAPI");
+getErrorString();
+getIconAnnotation(Modelica.Mechanics.MultiBody.Examples.Loops.Utilities.EngineV6_analytic);
+getErrorString();
+
+// Result:
+// true
+// ""
+// {-100.0,-100.0,100.0,100.0,true,0.1,2.0,2.0,{Rectangle(true, {0.0, 0.0}, 0, {0, 0, 0}, {255, 255, 255}, LinePattern.Solid, FillPattern.Solid, 0.25, BorderPattern.None, {{-100, 100}, {100, -100}}, 0), Text(true, {0.0, 0.0}, 0, {0, 0, 255}, {0, 0, 0}, LinePattern.Solid, FillPattern.None, 0.25, {{-150, 145}, {150, 105}}, "%name", 0, {-1, -1, -1}, "", {}, TextAlignment.Center), Bitmap(true, {0.0, 0.0}, 0, {{-97, -39}, {99, 75}}, "modelica://Modelica/Resources/Images/Mechanics/MultiBody/Examples/Loops/EngineV6_CAD.png", "")}}
+// ""
+// true
+// ""
+// {-100.0,-100.0,100.0,100.0,true,0.1,2.0,2.0, {Rectangle(true, {0.0, 0.0}, 0.0, {0, 0, 0}, {255, 255, 255}, LinePattern.Solid, FillPattern.Solid, 0.25, BorderPattern.None, {{-100.0, 100.0}, {100.0, -100.0}}, 0.0), Text(true, {0.0, 0.0}, 0.0, {0, 0, 255}, {0, 0, 0}, LinePattern.Solid, FillPattern.None, 0.25, {{-150.0, 145.0}, {150.0, 105.0}}, "%name", 0.0, {-1, -1, -1}, "", {}, TextAlignment.Center), Bitmap(true, {0.0, 0.0}, 0.0, {{-97.0, -39.0}, {99.0, 75.0}}, "modelica://Modelica/Resources/Images/Mechanics/MultiBody/Examples/Loops/EngineV6_CAD.png", "")}}
+// ""
+// endResult
diff --git a/testsuite/openmodelica/interactive-API/interactive_api_annotations.mos b/testsuite/openmodelica/interactive-API/interactive_api_annotations.mos
index 4dbf332e158..c1c959d49a9 100644
--- a/testsuite/openmodelica/interactive-API/interactive_api_annotations.mos
+++ b/testsuite/openmodelica/interactive-API/interactive_api_annotations.mos
@@ -20712,7 +20712,7 @@ getDocumentationAnnotation(Modelica.UsersGuide.Contact); getErrorString();
 // Evaluating: getErrorString()
 // ""
 // Evaluating: getIconAnnotation(Modelica.Mechanics.MultiBody.Examples.Loops.Utilities.EngineV6_analytic)
-// {-100.0,-100.0,100.0,100.0,true,0.1,1.0,1.0,{Rectangle(true, {0.0, 0.0}, 0, {0, 0, 0}, {255, 255, 255}, LinePattern.Solid, FillPattern.Solid, 0.25, BorderPattern.None, {{-100, 100}, {100, -100}}, 0), Text(true, {0.0, 0.0}, 0, {0, 0, 255}, {0, 0, 0}, LinePattern.Solid, FillPattern.None, 0.25, {{-137, 160}, {137, 104}}, "%name", 0, {-1, -1, -1}, "", {}, TextAlignment.Center), Bitmap(true, {0.0, 0.0}, 0, {{-97, 75}, {99, -39}}, "../../../../Images/MultiBody/Examples/Loops/EngineV6_CAD.png")}}
+// {-100.0,-100.0,100.0,100.0,true,0.1,1.0,1.0,{Rectangle(true, {0.0, 0.0}, 0, {0, 0, 0}, {255, 255, 255}, LinePattern.Solid, FillPattern.Solid, 0.25, BorderPattern.None, {{-100, 100}, {100, -100}}, 0), Text(true, {0.0, 0.0}, 0, {0, 0, 255}, {0, 0, 0}, LinePattern.Solid, FillPattern.None, 0.25, {{-137, 160}, {137, 104}}, "%name", 0, {-1, -1, -1}, "", {}, TextAlignment.Center), Bitmap(true, {0.0, 0.0}, 0, {{-97, 75}, {99, -39}}, "../../../../Images/MultiBody/Examples/Loops/EngineV6_CAD.png", "")}}
 // Evaluating: getErrorString()
 // ""
 // Evaluating: getDiagramAnnotation(Modelica.Mechanics.MultiBody.Examples.Loops.Utilities.EngineV6_analytic)
@@ -20781,7 +20781,7 @@ getDocumentationAnnotation(Modelica.UsersGuide.Contact); getErrorString();
 // Evaluating: getErrorString()
 // ""
 // Evaluating: getIconAnnotation(Modelica.Mechanics.MultiBody.Examples.Systems.RobotR3.fullRobot)
-// {-100.0,-100.0,100.0,100.0,true,0.1,0.5,0.5,{Rectangle(true, {0.0, 0.0}, 0, {0, 0, 0}, {192, 192, 192}, LinePattern.Solid, FillPattern.Solid, 0.25, BorderPattern.None, {{-99.5, 100.0}, {100.0, -100.0}}, 0), Bitmap(true, {0.0, 0.0}, 0, {{-75.5, 98.25}, {87.0, -96.75}}, "../../../../Images/MultiBody/Examples/Systems/robot_kr15.bmp"), Text(true, {0.0, 0.0}, 0, {0, 0, 255}, {0, 0, 0}, LinePattern.Solid, FillPattern.None, 0.25, {{-111.5, 130.0}, {108.5, 100.0}}, "%name", 0, {-1, -1, -1}, "", {}, TextAlignment.Center), Text(true, {0.0, 0.0}, 0, {0, 0, 0}, {0, 0, 0}, LinePattern.Solid, FillPattern.None, 0.25, {{-104.5, -104.0}, {115.0, -128.0}}, "mLoad=%mLoad", 0, {-1, -1, -1}, "", {}, TextAlignment.Center)}}
+// {-100.0,-100.0,100.0,100.0,true,0.1,0.5,0.5,{Rectangle(true, {0.0, 0.0}, 0, {0, 0, 0}, {192, 192, 192}, LinePattern.Solid, FillPattern.Solid, 0.25, BorderPattern.None, {{-99.5, 100.0}, {100.0, -100.0}}, 0), Bitmap(true, {0.0, 0.0}, 0, {{-75.5, 98.25}, {87.0, -96.75}}, "../../../../Images/MultiBody/Examples/Systems/robot_kr15.bmp", ""), Text(true, {0.0, 0.0}, 0, {0, 0, 255}, {0, 0, 0}, LinePattern.Solid, FillPattern.None, 0.25, {{-111.5, 130.0}, {108.5, 100.0}}, "%name", 0, {-1, -1, -1}, "", {}, TextAlignment.Center), Text(true, {0.0, 0.0}, 0, {0, 0, 0}, {0, 0, 0}, LinePattern.Solid, FillPattern.None, 0.25, {{-104.5, -104.0}, {115.0, -128.0}}, "mLoad=%mLoad", 0, {-1, -1, -1}, "", {}, TextAlignment.Center)}}
 // Evaluating: getErrorString()
 // ""
 // Evaluating: getDiagramAnnotation(Modelica.Mechanics.MultiBody.Examples.Systems.RobotR3.fullRobot)
@@ -21050,7 +21050,7 @@ getDocumentationAnnotation(Modelica.UsersGuide.Contact); getErrorString();
 // Evaluating: getErrorString()
 // ""
 // Evaluating: getIconAnnotation(Modelica.Mechanics.MultiBody.Examples.Systems.RobotR3.Components.MechanicalStructure)
-// {-200.0,-200.0,200.0,200.0,true,0.1,2.0,2.0,{Rectangle(true, {0.0, 0.0}, 0, {0, 0, 0}, {192, 192, 192}, LinePattern.Solid, FillPattern.Solid, 0.25, BorderPattern.None, {{-200, 200}, {200, -200}}, 0), Text(true, {0.0, 0.0}, 0, {0, 0, 255}, {0, 0, 0}, LinePattern.Solid, FillPattern.None, 0.25, {{-200, 280}, {200, 200}}, "%name", 0, {-1, -1, -1}, "", {}, TextAlignment.Center), Text(true, {0.0, 0.0}, 0, {0, 0, 255}, {0, 0, 0}, LinePattern.Solid, FillPattern.None, 0.25, {{-200, -150}, {-140, -190}}, "1", 0, {-1, -1, -1}, "", {}, TextAlignment.Center), Text(true, {0.0, 0.0}, 0, {0, 0, 255}, {0, 0, 0}, LinePattern.Solid, FillPattern.None, 0.25, {{-200, -30}, {-140, -70}}, "3", 0, {-1, -1, -1}, "", {}, TextAlignment.Center), Text(true, {0.0, 0.0}, 0, {0, 0, 255}, {0, 0, 0}, LinePattern.Solid, FillPattern.None, 0.25, {{-200, -90}, {-140, -130}}, "2", 0, {-1, -1, -1}, "", {}, TextAlignment.Center), Text(true, {0.0, 0.0}, 0, {0, 0, 255}, {0, 0, 0}, LinePattern.Solid, FillPattern.None, 0.25, {{-200, 90}, {-140, 50}}, "5", 0, {-1, -1, -1}, "", {}, TextAlignment.Center), Text(true, {0.0, 0.0}, 0, {0, 0, 255}, {0, 0, 0}, LinePattern.Solid, FillPattern.None, 0.25, {{-200, 28}, {-140, -12}}, "4", 0, {-1, -1, -1}, "", {}, TextAlignment.Center), Text(true, {0.0, 0.0}, 0, {0, 0, 255}, {0, 0, 0}, LinePattern.Solid, FillPattern.None, 0.25, {{-198, 150}, {-138, 110}}, "6", 0, {-1, -1, -1}, "", {}, TextAlignment.Center), Bitmap(true, {0.0, 0.0}, 0, {{-130, 195}, {195, -195}}, "../../../../Images/MultiBody/Examples/Systems/robot_kr15.bmp")}}
+// {-200.0,-200.0,200.0,200.0,true,0.1,2.0,2.0,{Rectangle(true, {0.0, 0.0}, 0, {0, 0, 0}, {192, 192, 192}, LinePattern.Solid, FillPattern.Solid, 0.25, BorderPattern.None, {{-200, 200}, {200, -200}}, 0), Text(true, {0.0, 0.0}, 0, {0, 0, 255}, {0, 0, 0}, LinePattern.Solid, FillPattern.None, 0.25, {{-200, 280}, {200, 200}}, "%name", 0, {-1, -1, -1}, "", {}, TextAlignment.Center), Text(true, {0.0, 0.0}, 0, {0, 0, 255}, {0, 0, 0}, LinePattern.Solid, FillPattern.None, 0.25, {{-200, -150}, {-140, -190}}, "1", 0, {-1, -1, -1}, "", {}, TextAlignment.Center), Text(true, {0.0, 0.0}, 0, {0, 0, 255}, {0, 0, 0}, LinePattern.Solid, FillPattern.None, 0.25, {{-200, -30}, {-140, -70}}, "3", 0, {-1, -1, -1}, "", {}, TextAlignment.Center), Text(true, {0.0, 0.0}, 0, {0, 0, 255}, {0, 0, 0}, LinePattern.Solid, FillPattern.None, 0.25, {{-200, -90}, {-140, -130}}, "2", 0, {-1, -1, -1}, "", {}, TextAlignment.Center), Text(true, {0.0, 0.0}, 0, {0, 0, 255}, {0, 0, 0}, LinePattern.Solid, FillPattern.None, 0.25, {{-200, 90}, {-140, 50}}, "5", 0, {-1, -1, -1}, "", {}, TextAlignment.Center), Text(true, {0.0, 0.0}, 0, {0, 0, 255}, {0, 0, 0}, LinePattern.Solid, FillPattern.None, 0.25, {{-200, 28}, {-140, -12}}, "4", 0, {-1, -1, -1}, "", {}, TextAlignment.Center), Text(true, {0.0, 0.0}, 0, {0, 0, 255}, {0, 0, 0}, LinePattern.Solid, FillPattern.None, 0.25, {{-198, 150}, {-138, 110}}, "6", 0, {-1, -1, -1}, "", {}, TextAlignment.Center), Bitmap(true, {0.0, 0.0}, 0, {{-130, 195}, {195, -195}}, "../../../../Images/MultiBody/Examples/Systems/robot_kr15.bmp", "")}}
 // Evaluating: getErrorString()
 // ""
 // Evaluating: getDiagramAnnotation(Modelica.Mechanics.MultiBody.Examples.Systems.RobotR3.Components.MechanicalStructure)