diff --git a/cace/cace_cli.py b/cace/cace_cli.py
index 06b8be2..8313f3d 100755
--- a/cace/cace_cli.py
+++ b/cace/cace_cli.py
@@ -437,16 +437,18 @@ def cace_run(datasheet, paramname=None):
         # routine to handle it.
 
         found = False
-        for eparam in datasheet['electrical_parameters']:
-            if eparam['name'] == paramname:
-                cace_run_eparam(datasheet, eparam)
-                found = True
-                break
-        for pparam in datasheet['physical_parameters']:
-            if pparam['name'] == paramname:
-                cace_run_pparam(datasheet, pparam)
-                found = True
-                break
+        if 'electrical_parameters' in datasheet:
+            for eparam in datasheet['electrical_parameters']:
+                if eparam['name'] == paramname:
+                    cace_run_eparam(datasheet, eparam)
+                    found = True
+                    break
+        if 'physical_parameters' in datasheet:
+            for pparam in datasheet['physical_parameters']:
+                if pparam['name'] == paramname:
+                    cace_run_pparam(datasheet, pparam)
+                    found = True
+                    break
 
         if not found:
             print('\nError:  No parameter named ' + paramname + ' found!')
diff --git a/cace/common/cace_regenerate.py b/cace/common/cace_regenerate.py
index 11e8e87..06a7b8f 100755
--- a/cace/common/cace_regenerate.py
+++ b/cace/common/cace_regenerate.py
@@ -30,6 +30,7 @@ def printwarn(output):
     failrex = re.compile('.*failure', re.IGNORECASE)
     warnrex = re.compile('.*warning', re.IGNORECASE)
     errrex = re.compile('.*error', re.IGNORECASE)
+    missrex = re.compile('.*not found', re.IGNORECASE)
 
     errors = 0
     outlines = output.splitlines()
@@ -45,7 +46,10 @@ def printwarn(output):
         fmatch = failrex.match(line)
         if fmatch:
             errors += 1
-        if ematch or wmatch or fmatch:
+        mmatch = missrex.match(line)
+        if mmatch:
+            errors += 1
+        if ematch or wmatch or fmatch or mmatch:
             print(line)
     return errors
 
@@ -1179,7 +1183,8 @@ def regenerate_testbench(dsheet, testbenchpath, testbench):
     if pdk and 'PDK' not in newenv:
         newenv['PDK'] = pdk
 
-    xschemargs = ['xschem', '-n', '-s', '-r', '-x', '-q']
+    tclstr = set_xschem_paths(dsheet, '')
+    xschemargs = ['xschem', '-n', '-s', '-r', '-x', '-q', '--tcl', tclstr]
 
     # Use the PDK xschemrc file for xschem startup
     xschemrcfile = os.path.join(