When an error is shown in the Backtrace screen, it prints the header

Author: MrCirdo

BacktraceScreen.c

@@ -203,22 +203,22 @@ static void BacktracePanel_populateFrames(BacktracePanel* this) {
       const Process* process = (Process*)Vector_get(this->processes, i);
       BacktracePanel_makeBacktrace(data, Process_getPid(process), &error);
 
+      BacktracePanelRow* header = BacktracePanelRow_new(this);
+      header->process = process;
+      header->type = BACKTRACE_PANEL_ROW_PROCESS_INFORMATION;
+      Panel_add((Panel*)this, (Object*)header);
+
       if (error) {
          BacktracePanelRow* errorRow = BacktracePanelRow_new(this);
          errorRow->type = BACKTRACE_PANEL_ROW_ERROR;
          errorRow->data.error = error;
-
-         Panel_prune((Panel*)this);
          Panel_add((Panel*)this, (Object*)errorRow);
+
          Vector_delete(data);
+         BacktracePanel_displayHeader(this);
          return;
       }
 
-      BacktracePanelRow* header = BacktracePanelRow_new(this);
-      header->process = process;
-      header->type = BACKTRACE_PANEL_ROW_PROCESS_INFORMATION;
-      Panel_add((Panel*)this, (Object*)header);
-
       for (int j = 0; j < Vector_size(data); j++) {
          BacktracePanelRow* row = BacktracePanelRow_new(this);
          row->type = BACKTRACE_PANEL_ROW_DATA_FRAME;