WOLF_ERROR to WOLF_DEBUG in likely cases of PM

src/processor/processor_motion.cpp

@@ -406,7 +406,7 @@ VectorComposite ProcessorMotion::getState() const
     if (last_ptr_ == nullptr or last_ptr_->getFrame() == nullptr) // We do not have any info of where to find a valid state
                                                                   // Further checking here for origin_ptr is redundant: if last=null, then origin=null too.
     {
-        WOLF_ERROR("Processor has no state. Returning an empty VectorComposite with no blocks");
+        WOLF_DEBUG("Processor has no state. Returning an empty VectorComposite with no blocks");
         return VectorComposite(); // return empty state
     }
 
@@ -482,7 +482,7 @@ VectorComposite ProcessorMotion::getState(const TimeStamp& _ts) const
 
     if (capture_motion == nullptr) // we do not have any info of where to find a valid state
     {
-        WOLF_ERROR("Processor has no state. Returning an empty VectorComposite with no blocks");
+        WOLF_DEBUG("Processor has no state. Returning an empty VectorComposite with no blocks");
         return VectorComposite(); // return empty state
     }
 
@@ -832,7 +832,7 @@ TimeStamp ProcessorMotion::getTimeStamp ( ) const
 {
     if (not last_ptr_)
     {
-        WOLF_ERROR("Processor has no time stamp. Returning a non-valid timestamp equal to 0");
+        WOLF_DEBUG("Processor has no time stamp. Returning a non-valid timestamp equal to 0");
         return TimeStamp(0);
     }