Examples: Don't use empty string as identifier

Author: thedmd

docs/CHANGELOG.txt

@@ -25,6 +25,8 @@ v0.9.2 (WIP):
 
     BUGFIX: Examples: Add missing <cstdint> include for std::intptr_t (#199)
 
+    BUGFIX: Examples: Don't use empty string as identifier
+
 
 v0.9.1 (2022-08-27):
 

examples/blueprints-example/blueprints-example.cpp

@@ -683,7 +683,7 @@ struct Example:
         ImGui::EndHorizontal();
 
         static ImGuiTextFilter filter;
-        filter.Draw("", paneWidth);
+        filter.Draw("##filter", paneWidth);
 
         ImGui::Spacing();